Ningbo Yueny Electronic Co., Ltd.
helmet headset, paragliding helmet headset, tatical headset, bone conduction headset, aviation headset, Manufacture and Supplier - China(CN)
Specifications: Communication Level: Mono Receiving Frequency: 88~108MHz Transmission Frequency: F1: 85. 5MHz / F2: 86MHz Frequency Response: 20~20, 000Hz Sensitivity(S. P. L): 105dB3dB/mW(at 1KHz) Power supply: - Headphone: DC 3V (2x1. 5V... - Update: 2007-05-17