Bluetooth version: V2.1 RDA<br>Theoretical distance: 5 m<br>Size: 60MM * 65MM<br>Product Weight: 230G<br>Speaker size: 45MM (diameter)<br>Maximum power: 3W<br>Frequency Response: 280Hz-16KHz<br>SNR: ≥95dB<br>Distortion: ≤5.0%<br>Battery Capacity: 520mAh<br>Charging voltage: 5V ± 0.5V<br>Charging time: 2 hours<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5710bc0461d6cf44e335e263-10-original.jpg" alt=""width="800" noproxy><p style="text-align: center;">