Single Channel Wireless IR Stereo Headphone

Brand Name: SGDL Model Number: IR-08 Style: Headband Communication: Wireless Use: Portable Media Player Place of Origin: Guangdong China (Mainland) Effective range: 10m Packaging & Delivery Packaging Detail: 60pcs/Ctn; V.W: 26KGS; G.W:16.5KG CNT SIZE: 58*43*52CM Delivery Detail: 3-5 working days Specifications Single channel IR wireless Headphone   Single Channel wireless IR Stereo HeadphoneModel No.: IR-08Features:1)         Infrared wireless stereo headphone for car audio systems2)         Single channel for two car audio sources3)         Compatible with all vehicle AV applications4)         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: 32¦¸¡À15%4)         Effective range (maximum): about 10 meters5)         Audio model: stereo6)         S/N ratio: ¡Ý60dB7)         Channel separation: ¡Ý40dB8)         Frequency response: 30 ~ 20,000Hz9)         Power supply: 2 AAA battery