Free Shipping Unused TWS-BY01 OWS Wireless Headset Earphone Headphones with Microphone Bluetooth Anti-drop Sports Black Pairing Confirmed BT Version: BT5.4 Charging Interface: Type-c Operation Mode: Touch Charging Time: 1.5 hours Standby: 36H Color: Black Weight: 60g Communication Distance: 10m (without obstacles) Battery Capacity (MAH): Single Headset * 30mAh Charging Case Size Approx: 5.2 x 4cm Package Contents: Headset Wireless Bluetooth Charging Cable English Manual How to Use 1. Single-click the headset: Switch music on/off 2. Double-click the left/right headset: Previous/Next song 3. Triple-click the left/right headset: Decrease/Increase volume 4. Single-click the headset during an incoming call: Answer the call 5. Press and hold the headset for 2 seconds during an incoming call: Reject the call 6. Long press the touch area of the headset for more than 3 seconds: Voice assistant on No box Simple packaging