1. Small and light, no sense of wearing2. High-quality audio, stable transmission3. Charging box has a long battery life of 48 hours4. 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. Size length 46.50 mm, width 29.61 mm, height 19.32 mm2. Weight: about 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 transmission 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 specifications: maximum 5 V14. Charging environment temperature: 5- 45 degrees Celsius15. Operating environment temperature: -10- 45 degrees Celsius16. Charging time: about 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, with the transmitter and receiver connected, and the receiver connected to the camera with a 3.5mm cable). ）DJI Mic Mini charging case1. Dimensions: 96.10 mm long, 41.00 mm wide, 59.35 mm high2. Weight: about 139 g (charging case only)3. Battery type: Li-ion4. Battery capacity: 1950 mAh5. Battery energy: 7.55 Wh6. Battery voltage: 3.87 V7. Charging specifications: 5 V maximum, 1.5 A to 2 A8. Charging ambient temperature: 5- 40 degrees Celsius9. Operating ambient temperature: 5-45 degrees Celsius10. Charging time: about 2 hours11. Number of times the charging case can charge the transmitter and receiver: 2 transmitters and 1 receiver can be fully charged about 3.6 times with a fully charged charging caseSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15cm * 10cm * 8cm / 5.91inch * 3.94inch * 3.15inch Qty per Carton 36 Carton Weight 8.30kgs / 18.30lb Carton Size 32cm * 3cm * 50cm / 12.6inch * 1.18inch * 19.69inch Loading Container 20GP: 5555 cartons * 36 pcs = 199980 pcs 40HQ: 12896 cartons * 36 pcs = 464256 pcs