IR Wireless Headphone With Double Channel (TZ-WH8670)

Style: Headband,headphone Place of Origin: China (Mainland) Function: Infrared Usage: black Brand Name: THONZER Model Number: TZ-WH8670 Packaging & Delivery Packaging Detail: 50PCS per case Delivery Detail: 5-10day Specifications IR wireless stereo headphone with double channel /Dual Channel(TZ-WH8670) IR Wireless Headphone with Double Channel (TZ-WH8670)Features:1)Infrared wireless stereo headphone for car audio systems2)Dual channel for two car audio sources3)Compatible with all vehicle AV applications 4)Auto mute and auto power off function available for headphones5) Effective range up to 10 meters6)Ultralight weight design for comfortable wearing with adjustalbe headband7) Numbers of headphones can be used simultaneously in the car8) Personal volume control Specifications:1) Carrier frequency: a) A source: 2.8MHz(right); 2.3MHz(left)b) B source: 3.8MHz(right); 3.2MHz(left)2) Speaker: 30mm mylar3) Cone impedance: 32Ω±15%4) Effective range (maximum): about 10 meters5) Audio model: stereo6) S/N ratio: ≥60dB 7)Channel separation: ≥40dB 8) Frequency response: 30 ~ 20,000Hz 9) Power supply: 2 AAA battery