1. Small and light, no sense of wearing2. High-quality audio, stable transmission3. 10 hours of ultra-long battery life4. Direct connection to DJI OsmoAudio products, original sound quality5. Active noise reduction, two adjustable levels6. Automatic limiter, anti-explosive soundTechnical parameters:--DJI Mic Mini transmitter1. Dimensions: 26.55 mm long, 26.06 mm wide, 15.96 mm high2. Weight: about 10 grams (without magnetic sheet)3. Wireless mode: GFSK 2Mbps4. Equivalent isotropic radiated power (EIRP): less than 20 dBm5. Wireless mode operating frequency: 2.4000 GHz to 2.4835 GHz6. Bluetooth protocol: Bluetooth 5.37. Bluetooth operating frequency: 2.4000 GHz to 2.4835 GHz8. Bluetooth transmission power (EIRP): less than 20 dBm9. Battery type: Li-ion10. Battery capacity: 114 mAh11. Battery energy: 0.44 Wh12. Battery voltage: 3.87 V13. Charging specification: maximum 5 V14. Charging environment temperature: 5- 45 degrees Celsius15. Working environment temperature: -10- 45 degrees Celsius16. Charging time: about 90 minutes17. Working time: about 11.5 hours (using DJI Mic Mini (one transmit and one receive), without noise reduction function, in a non-interference environment, close-range sound reception, transmitter and receiver connected, and receiver connected to the camera with a 3.5 mm cable.)--DJI Mic Mini receiver1. Dimensions: 46.50 mm long, 29.61 mm wide, 19.32 mm high2. Weight: Approximately 17.8 grams (including interface cover)3. Wireless mode: GFSK 2Mbps4. Equivalent isotropic radiated power (EIRP): less than 20 dBm5. Operating frequency: 2.4000 GHz to 2.4835 GHz6. Bluetooth protocol: Bluetooth 5.37. Bluetooth transmit power (EIRP): less than 20 dBm8. Bluetooth operating frequency: 2.4000 GHz to 2.4835 GHz9. Battery type: Li-ion10. Battery capacity: 170 mAh11. Battery energy: 0.66 Wh12. Battery voltage: 3.87 V13. Charging specification: Maximum 5 V14. Charging environment temperature: 5- 45 degrees Celsius15. Operating environment temperature: -10- 45 degrees Celsius16. Charging time: Approximately 100 minutes17. Working time: about 10.5 hours (measured when using DJI Mic Mini (one transmitter and one receiver), noise reduction function is not turned on, receiving sound at close range in an interference-free environment, the transmitter and receiver are connected, and the receiver is connected to the camera with a 3.5mm cable.)Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 12cm * 10cm * 5cm / 4.72inch * 3.94inch * 1.97inch Qty per Carton 72 Carton Weight 11.90kgs / 26.23lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 72 pcs = 37440 pcs 40HQ: 1209 cartons * 72 pcs = 87048 pcs