Communication
Wireless+Wired
Function
Noise Cancelling, Microphone
Use
Portable Media Player, Mobile Phone, COMPUTER, Gaming, Sports, Travel, PROFESSIONAL, For Internet Bar
Active Noise-Cancellation
Yes
Wireless delay time
less than 30 ms
Place of Origin
Guangdong, China
Vocalism Principle
Dynamic
Product name
KH22B Noise Cancelling Kids Headset Wireless Bluetooth Headphones
Frequency response
20Hz-20KHz
Usage
MP3/Mobilephone/Tablet/Laptop/Audio Devices