Wireless Omnidirectional Desk Microphone, 2.4 GHz,colour: black

Microphone Directivity	omnidirectional
Sound scheme	mono
Microphone frequency range	60 Hz - 20 kHz
Signal to Noise Ratio	80 dB (1 kHz / 1 Pa)
Antenna	Internal
Radio channel frequency	2.4-2.483 GHz
Signal transmission power	1, 10 MW (setting through by software)
Encryption and Security	AES 128 BIT
Unobstructed transmission range	90 m
Inputs	1 - photodiode for receiving an IR signal
Ports	1 - USB (service), type Micro-B (socket)
Control	PTT button, programmable switch (conversation, shutdown, logical shutdown, on / off)
Indication	Battery Charge, Muth
Power	Batteries, 2 pcs. Charged via USB or via WS-DS8 dock (option)
Battery type	NiMH (Nickel-Metal-hydride) Rechargeable AA sizes
Battery Life	8 h Max. with 1 MW power
Battery charging time	4 ch
Size (WxDxH)	70 x 100 x 19 mm
Weight	0.12 kg with power elements