1. Bluetooth version: V5.4
2. Wireless distance: about 10m (no blocking)
3. Battery capacity: earphone 30mAh, charging compartment 240mAh
4. Input: 5V 1A
5. Charging interface: Type-C
6. Waterproof performance: life waterproof
7. Material: PC+ABS

Features:
1. Lightweight and invisible, comfortable to wear even when lying on your side
2. No delay, layered diaphragm speaker, dynamic speaker
3. Bluetooth 5.4, faster and more stable, stronger anti-interference ability
4. Dual microphone noise reduction technology, wireless high-definition calls
5. Single and binaural mode can be seamlessly switched, continuous connection, left and right headset can also be used separately
6. Sealed components, waterproof and dustproof design
7. Touch operation, simple and convenient