Product details
![](https://www.penguin.com.bd/wp-content/uploads/2020/08/WiWU-JJ-One-Active-Noise-Canceling-Earphone-2.jpg)
WiWU JJ One Active Noise Canceling Earphone
- Bluetooth: 4.2 Bluetooth
- Transmission Distance: 10M
- Transimission Frequency: 20HZ-20KHZ
- Battery Capacity: 120mAh
- Noise Reduction Effect: ≤ 25DB
- Working Time: ≤ 7 hours
- Charging Port: Micro USB