ARCHEER Dual bluetooth Wireless Microphone UHF Handheld Dynamic Microphone Karaoke Microphone for Singing

Price : US$31.71
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Shipping : In stock. Processing time:Ships in 24 hours Shipping time:3-7 business days
Return Policy :Return Policy:30-day refund or replacementYou can return this product within 30 days after delivery to receive a replacement or a refund.

Features:

Far away, receiving distance up to 100 meters   
The V segment is anti-jamming, using the professional V segment frequency band   
Dual microphone without interference, no noise, suitable for many people to sing   
Wireless microphone, singing more convenient, full of timbre   
Plastic shell, showing the appearance of texture, lightweight, anti falling, no static   
Heat treatment technology metal mesh head, prevent from falling, no distortion, built-in high efficiency filtration sponge, effective filtering noise   
VRX noise reduction chip, automatic identification of ambient noise and removal of noise   
Low consumption alkaline battery power supply design, environmental protection and energy saving   
6.35 professional audio plugs, can connect all kinds of audio, computer and so on
    Application: Stage, KTV, Family, Conference Presentation, etc.   
Material: Plastic   
Sound Path: 2.1   
Type: Wireless 306   
Use Time: 6-8h   
Voltage: 9V (2 x Alkaline Battery)   
Weight: approx. 300g   
Transmitting Power: 10mW   
Size: approx. 25 x 5.5 x 3cm










Speicifcations:

Comprehensive index parameters:   
Frequency stability: + 0.005%   
Temperature range: -10 degree C +50 degree C   
Maximum frequency: + 15KHz   
Dynamic range: 110dB   
Signal to noise ratio: >110dB   
Harmonic distortion: <0.5%   
Frequency response: 50Hz-18KHz
Receiver parameters:   
Usage: 100M   
Sensitivity: 4uV/45dB   
False interference ratio: >80dB   
Audio output: independent: 0-250mV/10K   
Supply voltage: DC16-20V 250mA   
Size: 40cm x 20.7cm x 4.4cm
Wireless receiver:   
Optional frequency range: 640MHz--700.55MHz   
Number of tunable channels: 200CH   
Adjustable channel frequency interval: 50KHz   
Frequency oscillation mode: PLL phase locked frequency synthesis   
Practical sensitivity input: 6dBuV--10dBuV, S/N>80dB   
RF stability: + 0.005% (-10 ~ 50 C)   
Maximum deviation: + 3KHz   
Signal to noise ratio: >105dB (1KHz-A)   
Synthesis: T.H.D <0.5%@1KH   
Maximum output voltage: 12dBV ~ 15dBv   
Audio output impedance: 2.2K   
Audio output interface: Unbalance TRS 6.3mm Socket   
Receiving mode: CPU control selection + identification receiving.   
Mute mode: Mute & Lock Loop Circuit   
Display mode: LCD + LED   
Power supply: 12V DC 1.25
AHandheld transmitter:   
Optional frequency range: 640MHz--70.55MHz   
Optional frequency bandwidth: 30MHz   
Number of tunable channels: 500CH   
Adjustable channel frequency interval: 50KHz   
Frequency response: 50Hz ~ 18KHz   
Frequency oscillation mode PLL phase locked frequency synthesis   
Transmit mode CPU control carrier generation + identification code generation   
Output power is less than 50mW   
Harmonic emission <-60dBc   
Maximum deviation + 3KHz   
Maximum output pressure 140dB SPL   
Display mode LCD + multi color backlight screen   
Moving coil type large dynamic high fidelity original microphone core   
Use battery Ni MH rechargeable battery
Transmitter indicators:   
Antenna: built-in   
Output power: < 10mW   
Stray suppression: -60dB
Package Included:

2 x Wireless Microphone Speaker   
2 x Battery   
1 x Receiver   
1 x Audio Line