Yosoo Health Gear RM Wireless Earbud

Specifications: Color: gold, black (optional) Package Weight: 15g Bluetooth chip and Bluetooth version: csr 4.1 Bluetooth Protocol: A2DP AVRCP HFP HSP Bateria: 3,7 V 60 mAh Charging power: 5V / 80mAh Sensitivity: 103dB +/- 3dB Impedance:32Mw Transmission distance:10m barrier Frequency:2.4GHz Talk time: about 2 hours Tracks time: about 3 hours Standby time: about 160 hours Function: Play/paus/switch music Adjust the volume, change Chinese and English voice Report call number answer/disconnect/reject/redial calls Support Voice Message Show amount of electricity for iOS Support WeChat, car navigation, QQ voice and other software Instructions: ON/OFF: press and hold the power button for 3s Enter pairing mode: hold the power button for 5 seconds Volume +/-: press the volume/volume button Switch Chinese and English voice: press the power button twice in pairing state. Play/Pause: press power button Previous song: press and hold the volume button for 2s Next song: press and hold the volume button + for 2s Answer / end call: press the power button Rejected call: press and hold the power button Redialing the last number: Double-click the power button, then short press the power button to cancel the call. Package List: 1 x headphones 1 x Data Cable