Rode TX-BELT, Pocket Transmitter, 2.4 GHz band, 128-bit encryption signal, One Button Pairing, System dynamic range: 112 dB, Frequency response: 35 Hz - 22 kHz, Conversion: 24-bit / 44.1 kHz, Latency: <4 ms, Range: up to 100 m (free line of sight), Powered by microUSB connector or 2 AA batteries, Firmware update via MicroUSB connection possible, Operating button, Channel selection button, Mute button, OLED display for channel display, level, status and charge status - also of the transmitter, 3-Way switch for pre-attenuation (0 dB, -10 dB, -20 dB), Channel link button, 3.5 mm jack (double mono) with locking external thread, Dimensions (H x W x D): 111 x 65 x 40 mm, Weight: 190 g (including batteries), Made in Australia