Model No.: T30, T40 Product Origin: China Brand Name: OEM Other Price Terms: EXW, FOB Shenzhen Payment Terms: T/T (30% deposit, balance against B/L copy) Supply Ability: 50,000pcs/month Minimum Order: 2,000pcs Delivery Lead Time: 25 days In-Car IR Wireless Stereo Transmitter View Larger Picture Detailed Product Description Specifications (T30 Single channel): 1) Power requirement: 12V DC/120mA 2) Infrared light wavelength: 850nm 3) Modulation: ±50kHz 4) Carrier frequency: a) Right: 2.8MHz b) Left: 2.3MHz 5) Effective range: over 10 meters (straight) 6) Distortion: <1% frequency 7) Response: 20Hz to 20kHz 8) Power input tolerance: 11V to 14V 9) S/N ratio: ≥60dB 10) Power consumption: 1.0W 11) Audio input range: 0.2V to 2V (RMS) 12) Dimensions: approx. 115 x 74 x 22mm Specifications (T20 Dual channel): 1) Power requirement: 12V DC/150mA 2) Infrared light wavelength: 850nm 3) Modulation: ±50kHz 4) Carrier frequency: a) Channel A: i) Right: 2.8MHz i) Left: 2.3MHz b) Channel B: i) Right: 3.8MHz ii) Left: 3.2MHz 5) Effective range: over 10 meters (straight) 6) Distortion: <1% frequency 7) Response: 20Hz to 20kHz 8) Power input tolerance: 11V to 14V 9) S/N ratio: ≥60dB 10) Power consumption: 1.5W 11) Audio input range: 0.2V to 2V (RMS) 12) Dimensions: approx. 115 x 74 x 22mm