1. Intelligent noise reduction technology, adaptively filter noise, and record human voice clearly 2. Bluetooth 5.0, smooth and stable connection 3. Built-in rechargeable battery, can work continuously for 20 hours 4. Able to connect two mobile phones at the same time 5. Support multiple language switching 6. 5 minutes after this speaker is disconnected from the phone, it will automatically turn off 7. One-key operation, easy to use 8. Bluetooth working range: 0-10 meters 9. Charging time: 2-4 hours 10. Battery capacity: 500mAh 11. Working time: up to 20 hours 12. Standby time: up to 100 hours 13. Size: 128x52x16mm 14. Weight: about 95g 15. Charging port: Micro USB (with cable)
