1. Anti-wear PU skin aluminum alloy cover
2. IP X4 Water proof sweat proof rain proof
3. Up to 5 hours
4. Up / Down
5. Volume increase or decrease
6. Answer / refuse / hang up the phone
7. HD sound effects and noise reduction

microphones
8. Comfort and stability
9. Compact and portable design
10. Bluetooth Protocol: HFP HP A2DP AVRCP



Main material: ABS + aluminum alloy + PU skin
Rated voltage: DC5V
Bluetooth: Ruiyu 5.0
Frequency: 2.402 GHz ~ 2.480 GHz
Connection distance: 10 meters
Ear battery: 3.7 V/55 mAh
Charging box battery: 3.7 V/300mAh
Earphone charging ≤ 1H
Play time: 5H
Trumpet specification: 16 Ω ± 15 %
SNR: 75dB

Package:
1 pair x Earphones
1 x Charge cable
1 x Manual
2 x Earphone covers