Q7 удобные портативные Bluetooth наушники Беспроводные Бизнес голосовой отчет выдвижной провод стерео гарнитура в уши

Features:
Support vibration alert,you won't miss any call while listening to music.
Allow you to power on/off,pause and play,vol+/-,the following/previous track.
Support multi-point connection, can connect two Bluetooth devices at the same time.
Long battery life, it offers you 5 hours of continuous playing time, 4 hours of talk time, and up to 150 hours standby time.
Build-in rechargeable li-battery,can be charged via USB cable.
Specifications:
Color:Black Red/White Silver/Black Blue/Black Gray/Black Silver
Bluetooth version: V4.1+EDR compatible
Bluetooth chip: CSR
Wireless frequency: 2.4GHz-2.48GHz
Transmission power: Class 2
Working voltage: 3.6V
Working current: ≤25mA
Transmission distance: 10m
Charging time: 1H-2H
Talk time: about 4H
Standby time: about 150H
Package included:
1× Bluetooth headset
2× Spare ear cap
1× USB data cable
1× Instruction manual