Features 1 Take the earphone out of the charging box the earphone will automatically turn on automatically pair no need to operate easy to use and convenient 2 Using the 5 0 version of the Bluetooth chip the call effect compatibility and functionality etc have been significantly improved no carton delay 3 According to ergonomics deeply fit the ear canal to make the ear more comfortable and prevent falling 4 The weight of the earphone body is about 3 5 grams the stylish compact body creates better invisible visual effects and wears no pressure for a long time Specification Category Bluetooth headsetModel XG 12Bluetooth version 5 0How to use earbudHeadphone standby time 120HHeadphone charging time 0 8hCall duration 3 5hMusic duration 4hCharging voltage Dc5vCharging box battery capacity 350MAHCharging times 3 5 timesBluetooth chip BT8832Transmission distance 7 10mSpeaker rated power 3mwSpeaker resistance 16 ohmsCharging capacity 350 mAhOutput power 93mwSupport Agreement HFP HSP A2DP AVRCP Packing List 1 Earphones1 USB Charging Cable1 Eabuds1 English manual