bem wireless party block User Manual page 13

Product Name : Party Block
Model Number : HL2536
Power Supply: 5V,2A for Sender and 12V,2A for Speaker
Output power: 10W X 2
USB charging output: 5V,1A x 1
Battery capacity: 3.7V 2000mAh for the case ,7.4V 4000mAh for
the speaker
Bluetooth V4.0+EDR , profile Supported: A2DP, AVRCP
Bluetooth working range: Approximately 25ft, 8m
Working atmosphere: 0˚C-40˚C / 20%-90%RH
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