SHIDU H4plus Acoustic Portable Audio Speaker (30W, Bluetooth 5.3, 4500mAh)

Output Power: 30W | Model: H4Plus | Bluetooth Version: 5.3 | Battery Capacity: 7.4V 4500mAh | Charging Voltage: 5V 2A | Frequency Response: 20Hz–18KHz | Trumpet: 4-Inch Woofer + 1.5-Inch Tweeter | Distortion: ≤5% | Format Support: MP3, WMA, WAV | Working Temperature: −10°C to 45°C | Size: 257.6×193.6×95mm | Weight: 1556g | Case Material: ABS Raw Material | Functional Interface: AUX Audio Interface / USB / 3.5mm MIC Interface / Stereo Output Port / Musical Instrument Port