K69 Bone Conduction Headphones TWS Wireless Sports Earphone Fone Bluetooth Headset Handsfree With Mic For Running Gaming Headset

parameter: Bluetooth version: 5.0 Transmission distance: 10 meters Battery: 180mah Battery life: about 7-8H Playing time: about 3-4H

Features: 1. Long press (-) volume down/short press (-) next song 2. Long press (○) to power on: short press (○) to pause/answer/hang up/double click (○) to call back the last time 3. Long press (+) volume up/short press (+) previous song 4. Micro charging port

packing list: 1 x Not In-Ear Headphones 1 x User Manual 1 x charging cable