Hd Sound Amplifier Headset, Collar Clip, Transmitter Receiver And Wireless Microphone

Features:

You can use it in many occasions, like teaching, stage performance or show
This set of wireless microphone is portable and easy to apply
It has the function of long distance receiver, HD sound,digital code, LED creen ,etc
There are headwear, collar clip two types for you to choose must one for you
Our package come with 2pcs collar clip, 2pcs earphones, a receiver, an antenna and an adapter

Specification:

Types: headwear, collar clip
Material:plastic
Emitter size(L x W x H): about 65 x 103 x 22 mm
Receiver size(L x W x H): about 120 x 30 x 34mm
Mute control: lock noise
Frequency deviation: ± 11kHz
Frequency response: 80Hz-15kHz
Frequency stability: ± 0.005%
Signal to noise ratio:> 60dB
Distortion: 0.5% (1kHz)
Number of channels: two channels
Sensitivity: -70dB M
Operating distance: 50 meters in open area
Receiver power: DC 12V / 320mA
Transmitter power: 2pcs AA battery(not include)
Transmitting power: 20mW
Frequency range: 200MHz-270MHz
Output method: independent and mixed automatic selection
Transmitter:
Frequency stability: ± 0.005%
Carrier output power: ?30mW
Stray radiation suppression:> 40dB
Modulation: vhf
Maximum modulation: ± 75KHz
Pickup method: (capacitive) (LWM-6188 / C)
Receiver:
Receiving sensitivity: <2?V
Image rejection:> 40dB
Audio output impedance: 600?
Audio output level: 0-0.5V
Power supply: AC220-240V 50 / 60Hz
Power consumption: 1W
Battery: 2000Mah rechargeable battery(built in)

Package includes:
2pcs x collar clip
2pcs x earphones
1pc x receiver
1pc x antenna
1pc x adapter

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.