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产品名称：2.4ghz digital wireless tv headphones d5
with our wireless headphones, there is no need to worry about pairing them with your device. simply turn on both devices and they will auto connect. headset also comes with a charging dock and transmitter for a user friendly audio experience.
features:
2.4ghz hopping anti-interference transmission
30m wireless transmission range
high fidelity stereo sound quality
transmission auto off for power saving
specifications:
carrier frequency: 2.4ghz
transmission mode: gfsk
battery: 2 x1.2v aaa size rechargeable nimh batteries(included)
frequency response: 20 hz – 20 khz
working time: 12 hours
charge time: 6 hours
distortion: <0.5%
s/n ratio: ≥70db
working range: 30 meters