1. Frequency range: 2.400GHZ-2.4835GHz
2. Sensitivity: -35dB
3. Battery: 450mAh
4. Power supply mode: built-in lithium battery 5V
5. Use time: 15 hours
6. Use distance: 30 meters
7. Transmitter size: 80mm
8. Transmitter weight: 30 grams
9. Microphone direction: one-way
10. Connection method: 2.4G technology
11. Wide range of compatibility: amplifiers, buses, speakers, mixers/sound cards, home theaters, sound bars
12. Automatic pairing and connection when booting up without frequency pairing
13. High-sensitivity condenser sound head, with noise reduction sponge, clear sound
14. Long-lasting and durable, the battery can be recharged
15. Small and portable, easy to use