SJCAM M1 (1 TX + 1RX)

SJCAM M1 (1 TX + 1RX) Specification Transmission Technology Digital 2.4 GHz wireless system Operating Frequency 2402–2480 MHz Transmission Range Up to 200 ft (61 m) line-of-sight; approx. 65 ft (20 m) with obstacles Audio Output 3.5mm TRS jack Audio Input An omnidirectional microphone is built into the transmitter Microphone Type Electret condenser Dynamic Range 100 dB Signal-to-Noise Ratio (SNR) 75 dB Maximum Sound Pressure Level 120 dB Frequency Response 20 Hz – 20 kHz Battery Life Approx. 8 hours continuous use Charging Port USB Type-C Charging Time Approx. 2 hours Included Accessories 2 x Lavalier microphones; 2 x Windscreens; 3.5mm TRS audio cables; USB-C charging cables; Carrying case Dimensions (Transmitter) 50 x 44.5 x 15 mm Dimensions (Receiver) 50 x 44.5 x 15 mm Dimensions (Charging Case) 100 x 78 x 67 mm Weight (Transmitter) 30 g Weight (Receiver) 30 g Weight (Charging Case) Approx. 280 g Compatibility Cameras with 3.5mm audio input; Smartphones via USB-C or Lightning adapters; Computers for streaming/recording