- Brand: JOYROOM
- Model: JR-M09
- Bluetooth version: V5.0
- Bluetooth frequency: 2.4GHz
- Built-in lithium battery: 3.7V / 1200mah
- Maximum output power: 5W
- Charging voltage: DV-5V / 300mA
- Charging time: 2 ± 0.5 hours
- Play time: about 10 hours at medium volume
- Standby time: 120 hours
- Bluetooth distance: 8-10M