Depusheng Q7 UHF Wireless Lavalier Microphone With Bodypack Transmitter Professional Use For Teaching,Speech,Interview

Specifications: Modulation Mode:Digital Frequency Modulate Frequency Range:UHF 500-980MHZ Preset Frequencies:16 (auto paring) Frequency Response:75Hz-18kHz±3dB Max. Deviation Range:±50kHz (with level limiting) T.H.D.:<1.0%@lkHz S/N:>98dB Working Range:Up to 50m RF Carrier Stability:±0.005% (-10°C-50°C) Micro Receiver: Dimension:9 0 x 40 x 2 3mm Power Consumption:80mA Battery Life:Up to 6 hours Bodypack Microphone: Product size:87x62x21 mm Carrier Frequency Power:25mw Power Consumption:110mA Working Time:Up to 8 hours