Parameters:

Bluetooth version: version 4.2
Transmission distance: outdoor straight line distance of 10 meters
Battery capacity: polymer lithium battery 75mah
Listening to music time: 4 hours Support up and down music / pause playback
Call time: 4 hours
Standby time: 160 hours
Charging time: 0.6 hours
Working current: 18MA
Standby current: 4uA
Pairing mode: long press, red, blue and fast flash is pairing mode
Chinese and English voice switching: When the red and blue lights alternately flash, press the power button twice.
Prompt tone: Boot prompt: POWER ON
Shutdown hint: power off
Pairing status prompt: paring
Connection prompt: you device is connect
Disconnect prompt: you device is disconnect
Low battery prompt: battery low