Remax RB-520HB AUX Bluetooth Earphone Stereo Bass Comfort With Mic

Connected with Bluetooth wireless and using active high-end noise cancelling technology, can make you not only enjoy a much clearer and quiet world, but also a more wonderful sound
Premium drivers deliver rich bass and stereo sound when listening music
Built-in mic for your hands-free calling
Built-in 300mAh large lithium-ion battery for up to 8 hours of music playback
Soft ear pads on the headphone make you feel comfortable even after a long-time wearing
The Bluetooth headset can easily and quickly connect with smartphones, tablets, TVs and other Bluetooth devices within 10 meters

Design with 3.5mm jack for wired operation

Specification:

Bluetooth version: V4.2
Connection distance: ?10m
Battery capacity: 300mAh
Charging time: ?3.5 hours
Working time: about 8 hours
Output power: 30mW
Frequency: 20Hz-20KHz
Distortion: 0.08%
Sensitivity: 105dB

Resistance: 32?

Compatible with:

iPhone, Samsung, Xiaomi, Huawei, etc.

Other device enabled with Bluetooth 4.2