Our Active Noise Cancelling (ANC) mainly focus on cancelling out lower frequency sounds like engines, aviation environment, trains, traffic noise etc, so our valuable customers can focus on their music, movies, or books without being disturbed by outside noises.

Technical Specs:
Built in Bluetooth Version: 5.3
Working range: 10M
Working voltage: 3.7V
Noice reduction type:23+_db
Built in NTC
Battery capacity: 500mAh
Built in
Speaker driver: 40mm
Frequency: 20-20KHZ
Wireless working time: Over 25 hours