· Model: TWS-B1 · Ture wireless, stereo headphone, metal, used in pair/single · OEM/ODM orders are accepted · 12 months of warranty · Bluetooth version: V4.1+EDR · Bluetooth model: A2DP, headset, AVRCP, HSP, HFP · Communication: wireless · Play the current: 14-25mA · Speaking current: 15-25mA · Standby current: 0.64-2.2mA · Operating miles: >10m · Talking time: >2hrs · Music time: >2hrs · Standby time: >40hrs · Chipset specification: 401215 55mAh 3.9V · Colors: black, red, brown
Feature: · 1、Single volume key cycle operation · 2、Press two second to play the next song · 3、Only left channel can talk the right channel will mute when using two headsets simultaneously · 4、It can automatically separate the left and right channel mode when transfer the music
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