HOCO Premium E1 Wireless Bluetooth 4.1 Headset White

Bluetooth specification: Bluetooth V4.1   Support protocol Headset: Hands - free  A2DP  Avrcp，HSP, HFP Transmission scope: 10m Transmission frequency: 2.4GHz ; charging voltage:DC 5V Charging time: About 1.5 hours Talk time: Over 4 hours Music time: Over 3 hours Standby time: Over 55 hours, 50mAH Electric quantity display: Support Apple iPhone and partial Android mobile phones Support multi-point connection function < connect two mobile phones simultaneously Four kinds of language: default English Intelligent voice number reporting, intelligent standby