One to Two Wireless Microphone A15 (Long Pole Meeting)
One to Two Wireless Series
Product Features:
1. True diversity circuit design can eliminate blind spots in reception, avoid sound interruption or blind spot noise;
2. Built in four sound effects modes, which can be switched and used by oneself;
3. Equipped with infrared automatic frequency matching function, it can quickly synchronize the microphone to the working channel of the receiver;
4. Automatic mute technology, the microphone will automatically mute within 3 seconds after leaving the hand and being stationary (placed in any direction or angle), and automatically enter standby mode after 5 minutes to save energy;
5. Built in howling suppression function circuit, easier to debug;
6. In an ideal environment, the operating radius can reach up to 120 meters, suitable for various requirements;
Applicable scenarios: luxury entertainment KTV rooms, private clubs, high-end villas, customized living rooms, multifunctional halls
technical parameter
Carrier frequency range: 470MHz-960MHz
(depending on applicable national regulations)
Circuit method: True diversity circuit design
Band width: 50MHz
Modulation method: FM frequency modulation
Maximum frequency offset: ± 50KHz
Frequency response: 50Hz-16.5KHz
Signal to Noise Ratio (S/N):>105dB
Distortion (1KHz):<0.3%
Working temperature:- 10℃-55℃
Working distance: 120 meters (ideal environment)
RF power output: maximum 30mW
(depending on applicable national regulations)
Oscillation mode: (digital frequency synthesizer)
Transmission frequency stability:< 30ppm
Dynamic range:> 100dB
Frequency response: 50Hz-16.5KHz
Maximum input sound pressure: 130dB SPL
Microphone pickup head: dynamic coil type
Power supply: 2 AA batteries (1.5V)