Hifi 5 in 1 Wireless Headphone

Specifications

Product details:

1, wireless headset function: matching all have audio output audio and video machines, such as: TV, computer, DVD, CD, MP3 / MP4, etc.
2, monitor monitoring: transmitter is placed within the effective range from the receiver, the receiver can receive the transmitter location to implement voice.
3, double work headset (wireless chat functions) : put the product of the transmitter mi output plug connected to the PC machine machine mi input jack, the PC audio output connected to the transmitter input port and open the receiver can be used as duplex headset, wireless chat.
4, FM radio, a receiver can be used alone as a FM radio, and automatic locking tracking station
5, wired microphone headset function: if the receiver lines to match the mi (optional) or audio, can undertake the microphone to chat or a wired headset function; * * 6. When used in home appliances, emitter dc adapter can be used to provide voltage; (including the dc adapter)
Parameter's brief introduction:
1, the receiver (headphones) :
The power supply voltage: 2.5 V to 2.5 V battery (7 a)
Stop sensitivity: > 10 db
Speaker impedance: 32 ohms
The maximum output power: 0.25 W
Receive frequency: FM84-108 MHZ (+ / - 0.5 MHZ)
2, the transmitter:
The power supply voltage: 2.5 V to 2.5 V battery (7 a)
The DC input port 4.5 V to 6 V
Transmission frequency: FM86MHZ (+ / - 0.5 MHZ)
Transmission power: > 20 mw (+ / - 5%)
3,
The wireless receiving distance: > 40 m
Double work function: indoor wireless receiving distance is greater than or equal to 5 meters
Frequency response: 20 hz - 20 KHZ
The largest distortion: < 2%
Signal to noise ratio: > 50 db
Weight: 257 g, 135 g headphones
The transmitter (with wire) is 105 grams