Bluetooth 4.1 Headphones CSR8640 In-ear Sport Earphone Stereo Music Headset Waterproof Hands-free w/ Microphone for Sports Exercise Gym,V3794BGY,Grey

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  • Additional information


Listening to music while doing sports gives you optimal enjoyment and good health. This sport headphone is characterized by Bluetooth 4.1 technology, built-in high-grade microphone & speaker, hands-free function and lightweight design. It is perfectly suitable for jogging, running, mountain-climbing, hiking and other sports.  

[Bluetooth Connection]
Bluetooth 4.1 technology ensures super-fast data transmission and stable performance. Compatible with almost all Bluetooth-enabled devices such as, for iPhone X 8S smart phones, Tablet PC and more.
[Lightweight & Ergonomic Design]
26g only makes you forget the weight of the headset while running and only remember surging rhythms. Elastic memory fitting line design ensures stable wearing, no need to worry about the headphone falling off.
[Stereo Sound Effect]
With double audio frequency engine, double frequency multi-point superposition and stereo surrounding, the headphones brings perfect sound effect and makes you feel like at the site a concert.
[Built-in Mic and Buttons]
It supports hands-free function with high-grade microphone, thoroughly setting free your hands from answering the call during exercise. Equipped with three buttons control, easy to control music and calls.  
[Sweat-proof design]
The low-pressure plasma nanotechnology is adopted to prevent the outside water molecules from encroaching into the inner circiut. The waterproof standard can reach IP34.
[Long Battery Life]
Rechargeable lithium polymer battery allows continuous enjoyment of music for up to 7 hours playtime with a quick charge of only 1.5 hours, and standby time is about 7 days.

Bluetooth: V4.1
Bluetooth Chip: CSR8640
Supports HSP, HFP, A2DP, AVRCP protocol
Operation Range: Up to 15 meters
Loudspeaker Type: φ12.5 dual moving coil loudspeakers, 3mW
Sensitivity: 94±3dB
Microphone Sensitivity: -42±3db
Response Range: 20-20KHz
Impedance: 18Ω±2db
High-quality 3.7V / 105mAh rechargeable polymer battery
Music Playing Time: about 7 hours (depends on music volume)
Standby Time: 7 days
Charge Time: about 1.5 hours
Color: Black with Blue, Black with Grey (Optional)
Main Item Size: 13.0 * 9.0 * 1.5cm / 5.12 * 3.54 * 0.59in
Main Item Weight: 26g / 0.93oz
Package size: 16.7 * 16.5 * 4.0cm / 6.57 * 6.49 * 1.57in
Package weight: 166g / 5.86oz

Package List:
1 * Bluetooth Headset
1 * Charging Cable
2 * Pairs of Earcap
1 * English / Chinese User Manual

Additional information

Weight 175.0 g



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