B1 TWS Ear-mounted Bluetooth 5.0 Headset Sports Sweat-Proof Wireless Headphones, Style: Black with LED Display

Features:
1. The headphone head can freely rotate 30 degrees, which is more comfortable and convenient to wear
2. The earphone is equipped with a large-capacity charging compartment, which is convenient to use
3. Ear-mounted bilateral stereo sound, with higher sound reproduction
4. Ergonomic design is non-slip, not easy to fall off
5. Use PET skin-friendly material
6. IPX5 waterproof, safe and secure

Product parameters:
1. Material: PET, electronic components
2. Functions: battery display, call function, voice control, music support
3. Bluetooth version: V5+EDR
4. Bluetooth operating frequency: 2.402GFz-2.408Ghz
5. Audio signal-to-noise ratio: 100dB
6. Acceptance distance: 10 meters
7. Battery capacity: 950 mAh lithium battery
8. Charging voltage: 5V 1A
9. Playing time: 8-10 hours
10. Waterproof rating: IPX5
11. Headphone size: 3.5 x 5 cm