Stereo Infrared Ray Wireless Heaphone
Enjoy your cordless life! 1. The infrared ray carries the wave transmit 2. Work mode: high fidelity 1. Frequency range:2.3 MHz-2.8MHz 2. Frequency response:20Hz-20 000Hz 3. Distortion:50dB 5. Separation:>30dB 6. Receive range: up to 8 meters 7....
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