- Bluetooth Version: Bluetooth 5.0

- Working Distance: ≤10M

- Output Power: 5W

- Frequency Range: 120Hz ~ 20KHz

- Play Time: 5 Hour

- Charging time: 3 Hour

- Power Input: 5V 1A

- Product Size: 140 x 65 x 44 mm

- Product Weight: 248g

Bluetooth Speaker RB550