Model No.: GH-626 Product Origin: China Brand Name: OEM or GO-ON Other Price Terms: EXW, FOB Shenzhen Payment Terms: T/T Supply Ability: 35,000pcs/month Minimum Order: 3,000pcs Delivery Lead Time: 25 days Infrared Wireless Stereo Headphone View Larger Picture Detailed Product Description Features: 1) Invisibly connects with any TV, VCR, VCD, DVD or audio system 2) Operation distance: up to 15m with latest infrared wireless technology 3) Built-in 30mm mylar speaker and auto mute for headphone 4) Ultra-light weight design for headphone 5) Active noise reduction system for crystal clear sound 6) Several headphones can be used simultaneously with one transmitter Specifications: 1) System: infrared light (850) 2) Carrier frequency: a) L channel: 2.3MHz b) R channel: 2.8MHz 3) Mode: stereo 4) S/N: >75dB 5) Channel separation: >35dB 6) Distortion: <1% 7) Frequency response: 30 - 20,000Hz 8) Power supply of transmitter: DC12V 150mAh 9) Power supply of headphone: 2 x AAA