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header-product Cellular Line SLEEK Wireless Bluetooth Monaural Headset Black Intraaural In-ear Built-in Microphone
22.99 €

Cellular Line SLEEK Wireless Bluetooth Monaural Headset Black Intraaural In-ear Built-in Microphone

Cellular Line SLEEK Wireless Headset Black Photo 1
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Cellular Line SLEEK Wireless Bluetooth Monaural Headset Black Intraaural In-ear Built-in Microphone

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Cellular Line SLEEK Wireless Bluetooth Monaural Headset Black Intraaural In-ear Built-in Microphone

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Short description

Cellular Line SLEEK monaural wireless headset in black. Features Bluetooth connectivity, intraaural in-ear design, built-in microphone, USB Type-C charging port, and 10 m wireless range. Suitable for calls and music.
Available for order: 61 pcs.
Warranty: 2 Years
SKU: 12232989
Manufacturer: Cellular Line
Charging device not included Charging device not included
Required charger power: 2.5–5 W, USB PD Required charger power: 2.5–5 W, USB PD
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
24.11.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
27.11.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.06 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
27.11.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The Cellular Line SLEEK Wireless Bluetooth Monaural Headset Black Intraaural In-ear Built-in Microphone is a compact and ergonomic mono headset designed for everyday communication and media consumption. Featuring a sleek black intraaural in-ear design, it offers a comfortable fit for prolonged wear while ensuring you remain aware of your surroundings thanks to its monaural configuration. With reliable wireless Bluetooth connectivity, this headset allows you to move freely within a 10-meter range without being restricted by cables, making it an ideal companion for busy professionals on the go.

Advantages

This headset delivers the convenience of true wireless technology combined with practical onboard controls that let you effortlessly manage phone calls, music playback, and volume adjustments directly from the earpiece. The built-in microphone ensures your voice is captured clearly during conversations, while the integrated voice assistant support allows for hands-free management of your daily tasks. Weighing only 54 grams and featuring a compact form factor, it is exceptionally easy to carry and store in a pocket or bag. The inclusion of a modern USB Type-C charging port ensures convenient and standardized recharging.

Suitable for

  • Making and receiving hands-free voice calls during the workday
  • Listening to music, podcasts, and audiobooks on the move
  • Interacting with mobile voice assistants for quick commands
  • Users who prefer single-ear audio monitoring for safety or awareness

This monaural headset may not be suitable for users who require immersive stereo sound for high-fidelity music listening or complex audio production. Since it features a single earpiece design, it is also not ideal for environments with excessive background noise where complete acoustic isolation is necessary.

Key specifications

  • Headset type: Monaural single-ear design
  • Connectivity technology: Wireless Bluetooth
  • Wearing style: Intraaural in-ear
  • Microphone type: Built-in
  • Wireless operating range: Up to 10 meters
  • Charging interface: USB Type-C port
  • Product colour: Black
  • Recommended usage: Calls and music

How to use

To begin using the Cellular Line SLEEK headset, ensure the internal battery is charged using a compatible USB Type-C power source delivering between 2.5W and 5W. Pair the headset with your Bluetooth-enabled smartphone, tablet, or computer by activating pairing mode on your device. Once connected, securely insert the intraaural earbud into your ear. Use the physical controls located on the headset body to answer or end phone calls, adjust the listening volume, or control media playback according to your preference.

What to consider before purchase

  • Verify that your audio source device supports wireless Bluetooth connectivity
  • Consider whether a single-ear monaural design meets your specific listening requirements
  • Ensure you have a compatible USB Type-C charging cable and power source available

For optimal battery longevity, avoid leaving the headset connected to a power source for extended periods after a full charge is reached, and store the device in a cool, dry place when not in active use.

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

Manual:
Yes
Brand compatibility: What other brands this brand can be used with.
Universal

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

Supplier features

Battery life:
420 min

Certificates

UN number:
UN3481

Power

USB Power Delivery (USB PD):
No
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:
USB Type-C
Batteries included:
Yes
AC adapter included:
No

Packaging data

Package weight: Weight of the packaged product.
63 g
Package height: The distance from the top to the bottom of the packaging.
166 mm
Package depth: The distance from the front to the back of the packaging.
30 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.
0.054 kg
Height: The measurement of the product from head to foot or from base to top.
44 mm
Depth: The distance from the front to the back of something.
15 mm
Width: The measurement or extent of something from side to side.
20 mm

Battery

Wireless charging:
No
Standby time:
70 h
Battery recharge time: Approximate time required to recharge the battery from completely empty to completely full
1.5 h
Battery weight: Indicates the weight of the battery.
99 g
Battery voltage: The voltage (V) of the battery.
3.7 V
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.
6 h
Continuous audio playback time: Number of hours on average for continuous play. This is dependent on the device battery capacity.
7 h
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.
40 mAh
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 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

Acoustic system:
Semi-open
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:
Earbuds

Ports & interfaces

Wireless range:
10 m
Frequency band: A small section of the spectrum of radio communication frequencies, in which channels are usually used or set aside for the same purpose e.g.for a channel on FM radio; for mobile networks to communicate with mobile phones.
2.402 - 2.48
Bluetooth version: The type of bluetooth technology in the product e.g. Bluetooth Smart (v4.0).
5.3
Bluetooth profiles:
A2DP, AVRCP
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
6.35 mm connector:
No
Connectivity technology: The technology that enables connectivity of the device, e.g. wired or wireless.
Wireless

Performance

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:
Volume -, Multi-key, Volume +
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

Description

Machine translation.

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Customer reviews

Customer questions

FAQ

How much does the Cellular Line SLEEK Wireless Headset Black cost, and is it available for purchase?

The price is 22.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 61 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 24.11.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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.

Where can I download the instructions for Cellular Line SLEEK Wireless Headset Black?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.
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AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.