User's Manual

2.Main earphone is connecting with devices
Turn on device’s bluetooth and search pairing name “xxx, click and wait for pairing. Once paired
well, right earphone will prompt sound connected”
3.Assit earphone connects to main earphone automatically
When main earphone is power on, hold power key of assist earphone for 1s until hearing “power
on” then release, assist earphone will automatically connect to paired main earphone.Once well
reconnected, assist earphone will prompt connected”, while main earphone won’t. (if main
earphone is connecting with devices,PLS pause the music to make reconnect success rate)
4.Main and assist earphone repairing
When left and right earphones are unable to reconnected automacally, we need to repair.
Turn power off of two earphones, hold left and right earphone for 10s to get into clear pairing
mode,”DUDUDUDU” sound will be prompted and wait for 10s. Turn power on of left and right
earphone in 10s, now two earphones are into automatically pairing mode. Once paired well, the
main earphone will enter into pairing mode.
Technical specifications
Chipset: Realtek
Bluetooth 5.0
Support: HFP/HSP/A2DP/AVRCP
Frequency response: 20Hz-20kHz
Compatible: iOS/Android/Windows
Bluetooth range: 10mtr
IPX level: 4
Drive units : φ8.2MM,22Ωmoving-coil unit
Lithium Battery Capacity: 3.7V/75mAh,charging box 3.7v/600mAh
Working time: 6 hours
Extra working time with charging box: 15 hours