Product Description: 
- Model: ET-171
- Type: Travel speaker
- Power: 10 W
- Frequency: 100Hz-20KHz
- Voltage: 5 V
- Power source: Battery
- Battery capacity: 1000 mAh
- Body material: ABS
- Charging time: 2-3 hours
- Working time: 4-6 hours

Functions and features:
- Bluetooth version: 5.0
- Sensitivity: 75 dB
- Chipset maximum reader: 32 GB (not included)
- Functions: Bluetooth; USB play; TF Card
- Stereo and audio transfer: MP3, WMA, WAV
- Bluetooth connection distance: 10 m (without obstruction)
- Built-in Li-ion battery
- Colorful light: Yes
- You can use it both at home and on excursions/hikes.
- Easy to carry
- Ergonomic design
- Size: 23.8*10.2 cm
There is no choice of colors on this product!