Ningbo Yueny Electronic Co., Ltd.
helmet headset, paragliding helmet headset, tatical headset, bone conduction headset, aviation headset, Manufacture and Supplier - China(CN)
Paragliding helmet headset with PTT, noise cancelling mic high quality best prices! ! - Update: 2008-12-18
FEATURES Receiving through facial bones. Unobstructed hearing for complete situational awareness. Heavy duty robust design, MIL-STD-810F. Optional IP67 water proof version. Applicable for SWAT, riot police, sniper, ... - Update: 2008-12-18
Aviation headset Total Noise Reduction: 24 dBS Microphone Type: Amplified Noise Cancelling Electret Microphone Microphone Frequency Response: 300 Hz --8k Hz Speaker Type: Dynamic Speaker Nominal Impedacnce: 300 ohm Speaker Frequency Respons... - Update: 2008-12-18
aviation headset Positive noise reduction rating: 24 dB Active noise reduction rating: 23 dB(one of the most highest level in the world of the ANR) Microphone Type: Amplified Noise Cancelling Electret Microphone Microphone Frequency Response:... - Update: 2008-12-18
IR wireless headphoneSpecifications: FM system carrier frequency: R-ch 2.8 MHz / L-ch 2.3 MHz Headphone Speaker: 40mm mylar cone Headphone Impedance: 32 Ohms Effective distance: 10 meters(max. ) Power source: DC 3V (2x1.5V AAA batteries) Fe... - Update: 2007-05-19
Products Model: Wireless headphone IR-600 Products Name: INFRARED WIRELESS HEADPHONE Packing: COLOR BOX OR WHITE BOX Case Packing: 20PCS/CTN Carton Size: 42X38X42. 5 Features: Light weight design for wearing comfort headphone Auto muting o... - Update: 2007-05-17
Description: Specifications: Infrared Wave-Length: 850nm Modulation: FM2. 3MHz/2. 8MHz Effective length: About 8 meters (straight) Headphone Distortion: Less than 2%(1KHz) - Update: 2007-05-17
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
Frequency Response: 20~22, 000Hz Impedance: - Headphone: 300 Ohms - Mic: 1.5k Ohms Sensitivity(S. P. L): - Headphone: 105dB - Mic: -58dB Rated Power: - Headphone: 200mW - Mic: 0.5mA Driver Diameter: 40mm Plug: 6.5mm or XLR Cord Length:... - Update: 2007-05-17
Detailed Product Description Features: 1) Frequency response: 20-22,000Hz 2) Headset A) Impedance: 32 ohms B) Sensitivity: 106dB 2dB/mW C) Rated power: 100mW 3) Microphone A) Impedance: 1.5k ohms B) Sensitivity: -58dB 2dB C) Rat... - Update: 2006-12-11