Cellularline BOLD Wireless Bluetooth Headset Black

Name: Cellularline BOLD Wireless Bluetooth Headset BTBOLDK
Brand: Cellular Line
SKU: 12724680
Price: 24.49 EUR
Availability: OutOfStock

Dreame – powerful cleaning with ease

Dreame vacuums for fast and efficient cleaning!

Cellularline BOLD Wireless Bluetooth Headset Monaural In-ear Black

Cellularline BOLD Wireless Bluetooth Headset Black Photo 1

Cellularline BOLD Wireless Bluetooth Headset Black Photo 2

Cellularline BOLD Wireless Bluetooth Headset Black Photo 3

Cellularline BOLD Wireless Bluetooth Headset Black Photo 4

Cellularline BOLD Wireless Bluetooth Headset Black Photo 5

Cellularline BOLD Wireless Bluetooth Headset Black Photo 6

Short description

Cellularline BOLD monaural wireless Bluetooth headset for calls and music in black. Features in-ear wearing style, built-in microphone, and USB Type-C charging port. Weight: 88 g.

Warranty: 2 Years

SKU: 12724680

Manufacturer: Cellular Line

Charging device not included

Required charger power: 2.5–5 W, USB PD

Information regarding the items availability for purchase will be posted on this site

Item cost information will be published on this site

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Cellularline BOLD Wireless Bluetooth Headset Monaural In-ear Black is designed for reliable daily communication and media consumption. Featuring a monaural in-ear design, this wireless headset allows you to stay aware of your surroundings while enjoying hands-free calls and listening to music. The sleek black finish and ergonomic build make it suitable for professional environments and on-the-go lifestyles.

Advantages

This headset offers exceptional battery life supporting up to 29 hours of continuous use, making it an ideal companion for busy workdays without the constant need for recharging. The 180-degree rotatable design ensures a flexible and secure fit for either ear, enhancing comfort during extended wear. Integrated physical controls allow for effortless management of volume, music playback, and incoming calls directly from the device. Additionally, the built-in microphone ensures clear voice transmission for professional and personal conversations.

Suitable for

Handling phone calls during work or travel
Listening to music and audio content on the go
Professional multitasking in office or mobile environments

When it may not be suitable

This device may not be suitable for users seeking stereo sound immersion for high-fidelity music production or intense gaming sessions, as it features a single-ear monaural design. It is also not optimized for activities requiring complete noise cancellation across both ears.

Key specifications

Headset type: Monaural
Wearing style: In-ear, intraaural
Connectivity technology: Wireless Bluetooth
Microphone type: Built-in
Charging port: USB Type-C
Product weight: 88 g
Product colour: Black
Recommended usage: Calls and music

How to use

Charge the headset fully using a compatible USB Type-C power source before initial use. Pair the headset with your Bluetooth-enabled smartphone, tablet, or computer by activating pairing mode on your device. Adjust the rotatable ear hook and insert the in-ear tip securely into your ear for a comfortable fit. Use the built-in control buttons to answer or end calls, adjust volume levels, or control your music playback.

What to consider before purchase

Ensure your primary usage aligns with a single-ear monaural headset design.
Verify that your devices support standard wireless Bluetooth connectivity.
Check the charging compatibility, noting that a USB Type-C cable is used and an AC adapter is not included in the package.

For optimal battery performance, avoid exposing the headset to extreme temperatures and recharge the device regularly using a standard USB Type-C power source within the specified power range.

Specifications

USB Type-C charging port:: Yes
USB Type-C required charging power (max):: 5 W
USB Type-C required charging power (min):: 2.5 W
AC adapter included:: No
Microphone type: The characteristics of the microphone bulit into the device in terms of the reception of signals from all or just one direction, i.e. omnidirectional (better for concerts and the like vs unidirectional, more suitable for voice recording.: Built-in
Ear coupling: Ear coupling describes the way in which headphones or earphones stay attached to, or inside, the ear. There are three common types of ear coupling: circumaural, supra-aural and intra-aural. Circumaural headphones enclose your ears with large pads that suppress external noise. Supra-aural headphones are typically more lightweight and sit on top of the ears with small pads. Intra-aural headphones come in two basic designs and neither style sits on the head itself. The first are ear buds, which sit just outside of the ear canal, on top of your ear lobes. The second type is actually inserted directly into the ear canal and offers some external noise suppression.: Intraaural
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.: Wireless
Headset type: A headset is headphones combined with a microphone, or one headphone with a microphone. Headsets provide the equivalent functionality of a telephone handset but with hands-free operation. Types of headsets include single earpiece (monaural) and double earpiece.: Monaural
Recommended usage: What the product should be used for, and how it should be used (e.g. ambient temperature).: Calls/Music
Product type: The sub-category of the product.: Headset
Product colour: The colour e.g. red, blue, green, black, white.: Black
Wearing style: The way in which the device is worn.: In-ear

All features

Other features

Brand compatibility: What other brands this brand can be used with.: Universal
USB port type:: Micro-USB B

Technical details

Warranty period:: 2 year(s)
Radio Equipment Directive (RED): The radio equipment directive 2014/53/EU (RED) establishes a regulatory framework for placing radio equipment on the market. It ensures a single market for radio equipment by setting essential requirements for safety and health, electromagnetic compatibility, and the efficient use of the radio spectrum. It also provides the basis for further regulation governing some additional aspects. These include technical features for the protection of privacy, personal data and against fraud. Furthermore, additional aspects cover interoperability, access to emergency services, and compliance regarding the combination of radio equipment and software.: Yes

Certificates

UN number:: UN3481

Power

USB Type-C charging port:: Yes
USB Type-C required charging power (min):: 2.5 W
USB Type-C required charging power (max):: 5 W

Logistics data

Dangerous goods class:: Class 9

Packaging content

Quantity: The number of products there are.: 1
Cables included:: Micro-USB
Batteries included:: Yes
AC adapter included:: No
Audio adapters included:: No

Packaging data

Package weight: Weight of the packaged product.: 101 g
Package height: The distance from the top to the bottom of the packaging.: 165 mm
Package depth: The distance from the front to the back of the packaging.: 35 mm
Package width: The distance from one side of the packaging to the other.: 90 mm

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.: 0.088 kg
Height: The measurement of the product from head to foot or from base to top.: 80 mm
Depth: The distance from the front to the back of something.: 23 mm
Width: The measurement or extent of something from side to side.: 0 mm

Battery

Wireless charging:: No
Battery weight: Indicates the weight of the battery.: 5 g
Charging source: How the battery is charged.: USB
Talk time: The total time a battery can power a device for calls. As the device drains the battery during a call, the talktime left in the battery is diminished until the device is turned off or the battery recharged. The longer the talktime the less frequently you will need to recharge. Talktime, expressed in hours and minutes, is much shorter than standby time because transmission requires more power.: 23 h
Battery type: Description of battery supplied with the product, such battery form factor (e.g. AA/AAA).: Built-in battery
Battery operated:: Yes

Microphone

Microphone noise-canceling:: Yes
Microphone type: The characteristics of the microphone bulit into the device in terms of the reception of signals from all or just one direction, i.e. omnidirectional (better for concerts and the like vs unidirectional, more suitable for voice recording.: Built-in

Headphones

Ear coupling: Ear coupling describes the way in which headphones or earphones stay attached to, or inside, the ear. There are three common types of ear coupling: circumaural, supra-aural and intra-aural. Circumaural headphones enclose your ears with large pads that suppress external noise. Supra-aural headphones are typically more lightweight and sit on top of the ears with small pads. Intra-aural headphones come in two basic designs and neither style sits on the head itself. The first are ear buds, which sit just outside of the ear canal, on top of your ear lobes. The second type is actually inserted directly into the ear canal and offers some external noise suppression.: Intraaural
Intraaural headphones type:: In-ear monitors

Ports & interfaces

RF connectivity:: No
Bluetooth version: The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).: 5.0
Bluetooth: Bluetooth is a low-power radio technology developed to replace the cables and wires currently used to link or connect electronic devices such as personal computers, printers, and a wide variety of handheld devices including mobile phones. Because it uses radio-wave connectivity, a Bluetooth-enabled device has a constant, established connection to whatever browser it uses. This saves the user the trouble of logging on to check for emails or news updates, for example.: Yes
USB connectivity: The product has USB connector.: No
6.35 mm connector:: No
3.5 mm connector:: No
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.: Wireless

Performance

Country of origin: Country where the device is made. Aka Country of manufacture (COM).: China
Bone conduction sensor:: No
Cable length: How long the cable is.: 0.15 m
Foldable: The product can be folded and so can be stored/transported more easily.: No
Control type: The way in which the device is controlled.: Buttons
Volume control:: No
Operating keys:: Answer/end call
Product colour: The colour e.g. red, blue, green, black, white.: Black
Headset type: A headset is headphones combined with a microphone, or one headphone with a microphone. Headsets provide the equivalent functionality of a telephone handset but with hands-free operation. Types of headsets include single earpiece (monaural) and double earpiece.: Monaural
Recommended usage: What the product should be used for, and how it should be used (e.g. ambient temperature).: Calls/Music
Wearing style: The way in which the device is worn.: In-ear
Product type: The sub-category of the product.: Headset

Hide Show all

Description

Machine translation.

Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

In this overview, the Cellularline BOLD headset is compared with several alternative models, including Cellularline SLEEK, Cellularline Music Sound Breeze, Sudio N3 Pro, Cellularline VOICE CLASSIC, and Cellularline ORBIT. All products belong to the category of black in-ear headsets designed for calls and music, but they differ in wearing style (monaural or binaural) and connectivity type (wireless or wired).

⚙️ The specifications comparison covers headset type, connectivity technology, built-in microphone inclusion, charging or connection ports, and essential design features.

Specification	Cellularline BOLD	Cellularline SLEEK	Cellularline Music Sound Breeze	Sudio N3 Pro	Cellularline VOICE CLASSIC	Cellularline ORBIT	Practical significance
Headset type	Monaural	Monaural	Binaural	Binaural	Binaural	Binaural	Monaural models are ideal for voice calls while keeping one ear open, whereas binaural ones offer full stereo sound.
Connectivity	Wireless (Bluetooth)	Wireless (Bluetooth)	Wireless (True Wireless)	Wireless (Bluetooth)	Wired	Wired (USB Type-C)	Wireless devices offer movement freedom, while wired models require no battery charging.
Microphone	Built-in	Built-in	Built-in	Built-in	Built-in	Built-in	All listed products feature a built-in microphone for hands-free calls and communication.
Charging / Port	USB Type-C	USB Type-C	USB Type-C	USB Type-C	None (Wired)	None (Wired)	USB Type-C enables convenient charging with standard modern cables.

◎ The suitability and use cases analysis helps determine which product fits specific user habits and requirements.

Use case	Recommended product	Why
Voice calls and communication while staying aware of surroundings	Cellularline BOLD or Cellularline SLEEK	Monaural design leaves one ear free, making it convenient for office work or on-the-go calls.
Wireless stereo music listening and media consumption	Cellularline Music Sound Breeze or Sudio N3 Pro	Wireless binaural design delivers immersive sound and everyday convenience.
Reliable, continuous wired usage without battery charging concerns	Cellularline VOICE CLASSIC or Cellularline ORBIT	Wired connection ensures uninterrupted operation at all times.

The Cellularline BOLD headset features a monaural wireless design and is best suited for users who value cable-free convenience during voice calls and need to stay aware of their surroundings. Choose it if you need a compact wireless headset primarily for communication on the move. If you prefer stereo sound for music, consider Cellularline Music Sound Breeze or Sudio N3 Pro, and for hassle-free use without battery charging, opt for the wired Cellularline VOICE CLASSIC or Cellularline ORBIT models.

Customer reviews

Show all reviews

Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Cellular Line products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Cellular Line service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: usb type-c charging port, usb type-c required charging power (max), usb type-c required charging power (min), ac adapter included, microphone type, ear coupling, connectivity technology, headset type, recommended usage, product type, product colour, wearing style, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Show all questions

Cellularline BOLD Wireless Bluetooth Headset Monaural In-ear Black

Short description

Product information

Description

Advantages

Suitable for

When it may not be suitable

Key specifications

How to use

What to consider before purchase

Specifications

Other features

Technical details

Certificates

Power

Logistics data

Packaging content

Packaging data

Weight & dimensions

Battery

Microphone

Headphones

Ports & interfaces

Performance

Description

Similar products

Product comparison

Customer reviews

Customer questions

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?