T&G TG669 Outdoor Portable TWS Colorful Wireless Bluetooth Speaker

1. Bluetooth version: 5.3
2. Effective distance: 10m
3. Material: ABS
4. Frequency response range: 100HZ-20KHZ
5. Signal-to-noise ratio: 95dB
6. Speaker power: 4Ω/15Wx2
7. Speaker specifications: 78mmx2
8. Battery capacity: 3600mAh
9. Play time: 3h
10. Built-in microphone, very convenient for answering/making calls
11. Provides built-in stereo and 360° stereo, high-power dual-channel speakers
12. Supports TF card or Misro SD card, supports USB2.0 hard drive
13. Supports external MP3/MP4/computer audio input function
14. TWS function, can connect two speakers to synchronize with a mobile phone