Detailed Product Description

Features:
1) UHF stereo wireless headphone with 864MHz/915MHz ISM band
2) Operation distance up to 100 meters with latest UHF/RF wireless technology
3) Several headphones can be used simultaneously with one transmitter
4) Built-in 40mm mylar speaker
5) Auto mute and auto tuning function available for headphone
6) Active noise reduction system for crystal clear sound
7) Double PLL system for ultimate frequency stability

Specifications:
1) System: UHF/RF
2) Carrier frequency:
a) For Europe: 863.5, 864, 864.5MHz
b) For USA: 914, 914.5, 915MHz
3) Modulation: FM
4) Mode: stereo
5) Transmit power: ≤10mW
6) S/N ratio: ≥75dB
7) Channel separation: >35dB
8) Distortion: <1%
9) Frequency response: 30 - 20,000Hz
10) Power supply of transmitter: DC12V 150mAh
11) Power supply of headphone: 2 AAA batteries