Yanmai K2 Portable Mini Wireless Bluetooth Lapel Microphone(Green) Apple Watch Dual fans with cool lights

Dual fans with cool lights and switches

The cable length is 2 meters

real-time ear monitoring without delay

Frequency Range: 50Hz-20KHz

Bright colors

Yanmai K2 Portable Mini Wireless Bluetooth Lapel Microphone(Green) Apple Watch Dual fans with cool lights1. Battery capacity: 330MA 2. Charging time: 1H 3. Continuous use: about 5 hours 4. Output power: 1. 3W 5. Charging port: TYPE C 6. Speaker: 80 2W 7. TYPE C charging port, fully charged and standby for 4 6 hours. 8. Simple, convenient and practical. 9. Small size, easy to carry. 10. Use with the mask, real time speaker, amplify the sound, and the sound quality is clear.