Hoco DM42 Wireless Earphones - Black 1. Material: ABS 2. Total Length Of The Headset: 82cm Weight: 50.5g 3. Bluetooth: V5.3 JL AC7006 4. Battery Capacity: 800mAh Charging Time: 3 Hours 5. Talk / Music: 120 Hours 6. Standby Time: 800 Hours 7. Support Bluetooth, Maximum 32GB TF Card Playback