Is wireless: Yes
Vocalism Principle: Dynamic
Volume Control: Yes
Control Button: Yes
Communication: Wireless
Waterproof Standard: IPX-5
Active Noise-Cancellation: Yes
Product name: K55 TWS Gaming Earphone
Communicate: Wireless
Support: Noise Canceling
Battery capacity: 400mAh
Bluetooth Version: Bluetooth V5.0
Playing time: 4 hours
Charging time: 1.5 Hours
