1. Bluetooth version: 5.0 2. Battery specification: 120mA 3. Charging time: 1.5 hours 4. Playing time: 8 hours 5. Standby time: 300 hours 6. Bluetooth distance: more than 10 meters 7. Bluetooth frequency band: 2.4GHZ-2.48GHZ 8. Function: music play/pause, answer/reject 9. Full power can last for 8 hours and 300 hours standby life, easy to work
