WK M8 Bluetooth 5.0 Fashion Design Music Bluetooth Headphone Support TF Card (Red)

1. Bluetooth 5.0 wireless technology stable and continuous connection 2.40mm large dynamic coil unit powerful bass effect 3. Large-capacity battery standby time up to 80 hours 4. Lightweight high-quality PU sponge earmuffs comfortable to wear 5. Independent button design one-handed operation 6. All-inclusive earmuffs good sound insulation 7. Support card wired and wireless mode parameter 1. Bluetooth version: V5.0 2. Bluetooth frequency: 2400MHZ-2500MHZ 3. Impedance: -32ohm 4. Rechargeable battery capacity: 200mAh 5. Play time: 3-4 hours 6. Talk time: 3-4 hours 7. Standby time: 80 hours 8. Charging time: 2-3 hours 9. Power input: 5V-1A 10. Material: ABS + PC