China Sinbosen Vocal Microphone Qlxd4 2 Antenna Wireless Karaoke Microphone, Find details and Price about China Wireless Headphone, Karaoke Microphone from Sinbosen Vocal Microphone Qlxd4 2 Antenna Wireless Karaoke Microphone
Technical Parameters | QLXD4 |
Frequency | 640-690mhz |
Dimensions | 41 mm × 197 mm × 151 mm |
Weight | 1.71 lbs (without antenna) |
Power requirement | 12 V DC @ 0.4 A, powered by external power supply (positive) |
Spurious suppression | >80 dB |
Plug Type | BNC |
Impedance | 50 Ω |
Gain adjustment range | -18 - +42 dB (1dB step) |