Product information :
Speaker unit: single speaker
Type: Official standard
Output power : 5
Signal-to-noise ratio: ≥60dB
Power supply method: built-in lithium battery
Channel: HD-M12
Playing time : 4 hours
Extended storage: not supported
Bluetooth protocol: 4.1
Number of speakers: 2
Effective distance: 10 meters
Operation method: touch
Shell material: plastic
Speaker adjustment method: touch
Whether there is a radio function: no
Box material: ABS
Appearance size: 60*43mm
Product weight: 87g (KG)
Color: black, light and shadow white, smart yellow, China red
Power supply method: USB
Waterproof rating: IPx 3
Bluetooth Version : 5.0
Shell process: oil injection
Built-in battery capacity: 300mAh-500mAh

Packing list:
Bluetooth speaker*1