Clip-on transmitter with integrated omnidirectional microphone and SR-M1 lavalier for Blink 500 Pro RX, RXDI, and RXUC receivers from the Saramonic Blink500 Pro Series. This add-on second transmitter with lavalier expands your single Blink 500 Pro B1, B3, or B5 wireless system. It can reserve or replace a lost or damaged channel for your Blink 500 Pro B1, B2, B3, B4, B5, or B6 wireless system.

Equipped with a selectable microphone or line level input with input gain control, OLED screen, and up to 8 hours of battery life with a built-in rechargeable battery, it has a range of 100 meters.

Transmission type: 2.4 GHz digital frequency modulation: GFSK. Operating range: up to 328 feet (100 m). RF output power: 10 mW. Polar pattern: omnidirectional. Frequency response: 50 Hz - 18 kHz.

Sensitivity: built-in microphone: -39 dB, lavalier microphone: -39 dB. SNR: > 78 dB. Reference audio input level: -30 to -42 dBV. MIC input: 0 dB attenuation.

Current requirements: built-in lithium-ion battery, 5V for charging. Integrated battery life: approximately 8 hours. Antenna: PIFA. Audio inputs: 3.5 mm TRS lavalier MIC/line-in input or built-in microphone.

Weight: approximately 32 g (1.13 oz). Dimensions: 56.5 × 38 × 26.1 mm. Operating temperature: 0 °C to 50 °C. Storage temperature: -20 °C to +55 °C.