Earphones HOCO M40 with smartphone control and built-in microphone - wired in-ear headphones

HOCO M40 wired in-ear earphones combine a compact design with smartphone control and a built-in microphone for calls and voice commands. With a universal 3.5 mm connector and a 1.2 m flexible TPE cable, these earphones are designed for everyday listening, hands-free phone use and mobile media playback. The set includes two extra silicone ear tips to help achieve a comfortable fit and passive noise isolation.

Advantages

The HOCO M40 features a 10 mm driver size and a frequency response of 20–20,000 Hz to deliver a balanced sound profile with defined bass. Inline one-button control supports play/pause and answering calls and is compatible with common Apple and Android smart key functions. A built-in HD microphone provides clear voice pickup for calls and voice assistants, while the lightweight 13 g construction and ergonomic silicone ear tips ensure extended comfort during commuting or remote work.

Suitable for

• Listening to music and podcasts on smartphones and tablets with a 3.5 mm jack
• Making hands-free phone calls and using voice assistants
• Commuting, travel and everyday mobile media consumption
• Use with notebooks and devices that support combined audio and microphone on a single 3.5 mm plug

Key specifications

• Driver diameter: 10 mm
• Impedance: 16 Ω ±15%
• Frequency response: 20–20,000 Hz
• Sensitivity: 92 dB ±3 dB
• Connector: Ø 3.5 mm stereo jack (combined audio and microphone)
• Cable type and length: high-elastic TPE cable with enameled wire, 1.2 m
• Controls: one-button inline control for music playback and call management (supports Smart Key functions)
• Microphone: inline HD microphone
• Weight: 13 g

How to use

Insert the appropriately sized silicone ear tips for a secure and comfortable fit. Plug the 3.5 mm connector into the device’s combined audio/microphone jack. Use the inline one-button control to play or pause audio and to answer or end calls; the control is compatible with common Apple and Android smart key functions. Position the inline microphone close to your mouth for clearer voice pickup during calls and when using voice assistants.

Usage recommendations

For best sound and call quality, ensure the device’s audio jack supports a combined audio/microphone connection. Adjust ear tip size to improve fit and passive noise isolation. Avoid excessive cable tension and store the earphones in a dry place when not in use.