1. Small and light, no sense of wearing
2. High-quality audio, stable transmission
3. 8 hours of ultra-long battery life
4. Direct connection to Osmo Audio products, original sound quality
5. Active noise reduction, two adjustable levels
6. Automatic limiter, anti-explosive sound

Technical parameters:
--Mic Mini transmitter
1. Dimensions: 26.55 mm long, 26.06 mm wide, 15.96 mm high
2. Weight: about 10 grams (without magnetic sheet)
3. Wireless mode: GFSK 2Mbps
4. Equivalent isotropic radiated power (EIRP): less than 20 dBm
5. Wireless mode operating frequency: 2.4000 GHz to 2.4835 GHz
6. Bluetooth protocol: Bluetooth 5.3
7. Bluetooth operating frequency: 2.4000 GHz to 2.4835 GHz
8. Bluetooth transmission power (EIRP): less than 20 dBm
9. Battery type: Li-ion
10. Battery capacity: 114 mAh
11. Battery energy: 0.44 Wh
12. Battery voltage: 3.87 V
13. Charging specification: maximum 5 V
14. Charging environment temperature: 5- 45 degrees Celsius
15. Working environment temperature: -10- 45 degrees Celsius
16. Charging time: about 90 minutes
17. Working time: about 11.5 hours (using Mic Mini (one transmitter and one receiver), 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.)