wireless version: V5.4

Talk time: about 8 hours

Music playing: about 8hours

Standby time: 120 hours

Communication distance:＜10m

Charging time of headset:about 1.5hour

Headset battery capacity: 40mAh

Battery capacity of chargingchamber:500mAh

Frequency characteristic:2.400GHz-2.480GHz

Support agreement:A2DP1.3/HFP1.6HSP1.2/AVRCP1.6/D11.3

How to reset

When the headset is paired, double click the MFB keyand hold it for3 seconds. Put the headset inIn the charging chamber, the headset will automatically shutdown and start charging. After removing the headsetIt will start automatically, and the reset is completed

How to pair

1.Take out the charging chamber to start the machine2.Automatic headset pairing3.Open the settings of mobile phone/tablet --- BT---Open BT---Search---YYK-Q31--- pairing/connecting--- playing music.

Package Included:

Two BT headsets

One charging base

One Type-c charging line

1 manual