Hoco DM50 Bluetooth Wireless Neckband

1. Total length of earphones: 89cm weight: 45g 2. Bluetooth: V5.3 JL 7003 3. Battery capacity: 500mAh Charging time: 3 hours 4. Call/Music: 80 hours 5. Standby time: 800 hours 6. Speaker: 14.2mm