產品基本說明：
LH-985 is VHF/RF wireless Headphone for TV, DVD，MP3,MP4 and PC use. It also can be used as a portable FM radio with auto-tuning function.The built-in microphone on the transmitter can be used to chat online without any cord.
*Unique appearance,Like"penguin ’.
1. Wireless listening function
2. FM radio function
3. Wired use for headphone with microphone for talking on Internet
4. High-quality stereo wired headphone
5. Wireless talking on internet
6. monitor function
Features:
*VHF/RF wirless headphone system.
*The antenna of receiver and transmitter is built inside.
*Can be used as a portable FM radio with auto-tuning function.
*Can connect with any multimedia speaker.
*Can be used as a wired stereo headphone without batteries
*Free talking on internet with built-in microphone on the transmitter
*Transmitter can use :5V/200mA output AC adapter(optional)
*It can add USB cable power supply (optional)
2. FM radio function
3. Wired use for headphone with microphone for talking on Internet
4. High-quality stereo wired headphone
5. Wireless talking on internet
6. monitor function
Features:
*VHF/RF wirless headphone system.
*The antenna of receiver and transmitter is built inside.
*Can be used as a portable FM radio with auto-tuning function.
*Can connect with any multimedia speaker.
*Can be used as a wired stereo headphone without batteries
*Free talking on internet with built-in microphone on the transmitter
*Transmitter can use :5V/200mA output AC adapter(optional)
*It can add USB cable power supply (optional)
產品參數說明：
System VHF/RF
Modulation FM
Mode Mono
Operation distance Up to 30meters(360 degree)
Signal-to-Noise Radio >50db
Distortion <2%THD
Speaker 40mm mylar
Frequency Response 20-20000Hz
Transmission Frequency 86MHz ±0.5MHz
Receiving Frequency 84-108MHz（±0.5MHz)
Power Supply Headphone: DC 3V(2*1.5V AAA batteries)Transmitter: DC 3V(2*1.5V AAA batteries)
Modulation FM
Mode Mono
Operation distance Up to 30meters(360 degree)
Signal-to-Noise Radio >50db
Distortion <2%THD
Speaker 40mm mylar
Frequency Response 20-20000Hz
Transmission Frequency 86MHz ±0.5MHz
Receiving Frequency 84-108MHz（±0.5MHz)
Power Supply Headphone: DC 3V(2*1.5V AAA batteries)Transmitter: DC 3V(2*1.5V AAA batteries)
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