Microphone
The IR-300M is a hands-free infrared wireless microphone. It eliminates problems with interference or eavesdropping, allowing simultaneous use in adjacent conference rooms or school classrooms. Since infrared wireless microphone system uses a frequency band that does not interfere with that of the TS-800 and TS-900 series infrared conference system, both systems can be simultaneously installed in the same location.
IR-300M | IR-310M | |
---|---|---|
Power source |
Battery 2 x IR-200BT-2 rechargeable battery or AA alkaline |
Battery 1 x IR-200BT-2 rechargeable battery or AA alkaline |
Audio input |
External microphone input (ø 3.5 monaural mini jack) |
External microphone input (ø 3.5 monaural mini jack) |
Operating temperature |
0 °C to +40 °C (32 °F to 104 °F) |
0 °C to +40 °C (32 °F to 104 °F) |
Finish |
ABS resin, grey metallic |
ABS resin, white |
Dimensions |
64 x 91.3 x 27.3 mm (W x H x D) |
54 x 109 x 27 mm (W x H x D) |
Weight |
130 g |
95 g |