1. Special bone conduction design
2. With LED indicator
3. Bluetrum audio processing HIFI stereo field, Bluetrum Bluetooth 5.0
4. Skin-friendly, non-irritating
5. Memory back-hanging design supports 360-degree bending, not easy to damage and not deform

6. Big bass diaphragm, 3D NICAM, electric shock bass, pure tone
7. Lightweight, zero burden, unrestrained
8. CVC professional noise reduction
Bluetooth specification: 5.0
Waterproof rating: IPX5
BT distance: 10-15M
Speaker type: bone conduction technology speaker
Frequency: 20Hz-20kHz
Microphone sensitivity: -42db
BT version: V5.0
Battery: 180mAh lithium polymer battery
Maximum volume playback time: 8 hours
Standby time: 12 days
Material:plastic
colour:Black

Package Contents:
1 * Bluetooth Headset
1 * USB Cable
1 * English manual