1. Bluetooth version: 3.0
2. Wireless transmission power: CLASS2-4dBm
3. Wireless working frequency: 2.4GHz
4. Charging time: 5 hours
5. Battery capacity: 4000mah
6. Wireless range: 10-20m
7. Size: 12x4cm
8. Color: Red, Blue, Grey, Green. Feature:
1. This Bluetooth Speaker is a waterproof speaker, no longer afraid of water.
2. This Bluetooth Speaker with 4000mAh power bank, you can while helping the phone to charge while listening to music
3. Portable, hanging portable design, easy to take it to anywhere.
4. Different classic color for choice, which color do you like best?
5. This Bluetooth Spearker with phone handsfree, computer small speakers, car bluetooth and audio input function.
1x Bluetooth Speaker
1x USB Charge Cable
1x 3.5mm Audio Cable
1x User Manua