Product Brand: i71
Product model: S3
Bluetooth version: Bluetooth 5.0
Bluetooth distance: 15 meters
Waterproof rating: IPX 7 level
Compatibility: Bluetooth is fully compatible
Intelligence: automatic switch, automatic connection
Power display: LED power display
Sensitivity: 95±3dB
Speaker diameter: 8mm (normally 6mm)
Standby time: about 100 days
Power bank function: can charge the phone
Single use of both ears: about 4-5 hours
Binaural with charging compartment: about 40-50 hours
Function: Multi-function touch (play pause, answer hang up, up and down song,
Volume increase and decrease, call voice, switch machine)
Packing list: 1 charging box, 3 pairs of ear caps, 1 charging cable,
1 manual