Tronsmart Force 40W Portable Outdoor Waterproof Bluetooth 5.0 Speaker

1. Bluetooth 5.0, stable connection2. Dual channel 40W high power woofer3. 4000mAh battery, 15 hours play time4. With true wireless stereo and NFC function5. IPX7 waterproof6. Support voice assistantParameter1. Bluetooth: 5.02. Effective distance: 30 meters (barrier-free)3. Output power: 40W4. Frequency response range: 20Hz-16KHz5. Playback format: MP3, WMA, WAV, FLC, APE6. Connection method: 3.5mm audio in/Bluetooth connection/U-disk/TF card7. Power mode: Type-C8. Dimensions: 204x64x80mm9. Weight: 785gPacking list:- Speaker x 1- USB charging cable x 1- Audio cable x 1- Manual x 1