Baseus Bowie P1x In-ear Neckband Wireless Earphones Black

1. Material: ABS+PC+silicone+metal
2. Bluetooth version: 5.3
3. Communication distance: about 10m
4. Listening time: about 25 hours (70% volume)
5. Waterproof grade: IPX4
6. Charging interface: Micro USB
7. Charging time: about 1.5 hours
8. Battery capacity: 170mAh/0.629Wh
9. Frequency response range: 20Hz-20kHz