Bluetooth version: BT 5.3

Bluetooth chipset: AC6951C

Bluetooth audio decoding: SBC/AAC

Working distance: ≥10m

Control method: Physical buttons

Bluetooth antenna: PCB

Speaker driver: Φ52mm 4Ω

Maximum output power: 9W THD1%

Signal-to-noise ratio: ≥80dB

Frequency range: 50HZ-20KHZ

Battery: 18650 11.1V 2200mAh

Working time: approximately 5.5 hours at 100% capacity (California hotel)

Charging port: Micro USB

Charging time: about 5-6 hours

Waterproof: IPX4

Size: L216*¢98mm

Weight: 845g±50g