True Wireless Stereo TWS i7s earphone BTH-211
*Intelligent noise reduction.
*More safe for you to drive and call at the same time.
*Can be turned into two separate bluetooth headset.
*HD surround sound quality.
*signal is stable.
*Best choice for listening music, watching movie, chatting online etc.
|Version & chip||V4.2+EDR|
|profiles||HSP, HFP, A2DP, AVRCP|
|Working range||Up to 10 meters, class 2|
|Charging dock battery||rechargeable polymer 1000mah-charge earphones 9-10 times|
|Working Time||4-6 hours|
|Charging time||about 1-2 hours|
|Play music time||1.5-2 hours|
|Microphone||built-in superior HD microphone, provide clear and lound sound|
|Noise cancellation||adopt the advanced CVC6.0 active noise cancellation technology|