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Tws stereo wireless Headphones bluetooth 5.0 earphone gaming earbud sports headset with charging case PK I11 I9S
Bluetooth version: Bluetooth V5.0 RF
Launch: class 2
Transmission range (HZ): 2.402GHZ-2.480GHZ
Transmission distance: 10M
Working voltage: 3.0V-4.2V MIC
Frequency (HZ): 20HZ-20KHZ
Support profile: HFP, A2DP, AVRCP Standby time: about 60 hours
Power on/off: Power on when the headset is taken out of the charging case. Turn off the headset when you put it back in the box. And start charging after pressing the charging button
Bluetooth pairing: The earbud will automatically turn on and connect with another earbud. When it has a voice prompt "turn on" and "pair", the device will enter pairing mode when the "connected" prompt sound, and the LED indicator flashes red and blue. 1. Long press the power on or power off button. 2. No connection status: TWS will pair automatically. 3. Hands-free call: short press to answer/hang up, long press to reject the call. 3. Connection status: short press the play/pause button, double-click the left earphone button to play the previous song, double-click the right earphone button to play the next song, triple-click the left earphone to increase the volume, triple-tap the right earbud to decrease the volume