LOCA Z2 Bone Conduction Portable Sports Bluetooth Headset(Dark Blue)

1. Bluetooth version: 5.02. Battery specification: 120mA3. Charging time: 1.5 hours4. Playing time: 8 hours5. Standby time: 300 hours6. Bluetooth distance: more than 10 meters7. Bluetooth frequency band: 2.4GHZ-2.48GHZ8. Function: music play/pause, answer/reject9. Full power can last for 8 hours and 300 hours standby life, easy to work