V7 Bluetooth Earphone TWS Wireless Headset Bluetooth 5.0 Handsfree Sport Earphones with Charging Box(Silver)

1. Product parameters Bluetooth version: V5.0 Radio frequency: 2.4GHZ-2.48GHZ Transmission distance: 10 m Battery capacity: 55mAh Charging voltage/current: 2×3.7v Play/talk time: approximately 5-6 hours Charging time: about 1 hour Standby time: 120 hours Speaker sensitivity: 101DB@1KHZ Operating temperature: -10-50c 2. Charging warehouse parameters Input voltage/current: 3.7v Battery capacity: 600mAh 3. Product functions Voice control, call function, support music,NFC function 4. Product list Headset x2, charging bin x1, manual x1, ear cap x4, qualification certificate x1 5. Product features High fidelity sound effect, better sound quality. Automatic connection, compact and easy to carry. With mobile charging function.