Factory Price Bluetooth Earphone Outdoor Neckband Headphones Wireless Earbuds
- Version: JL V5.0
- Use Distance:10m
- Frequency Range:2.4-2.48GHz
- Frequency Response:20-20kHz
- Battery Capacity:90mAh
- Playing time: About 6-7H
- Charging time:2H
- Standby Time:180H