1. 100% original factory promise ------ Order the original box directly from the factory!
Color: red, black, gold, blue, silver, rose gold
Length: 70mm \ 2.75in
Width: 70mm \ 2.75in
Height: 53mm \ 2.08in
Cable length: 24cm
Net weight: 116g
Gross weight: 130g
Material: ABS + aluminum alloy
Bluetooth protocol: RDA3.0
Bluetooth name: BT-SPEAKER
Connection method: Bluetooth connection
Effective distance: 10 meters
Interface type: USB
Power input: DC5V
Battery capacity: 300mA / h
Output power: 3W
Speaker size: 40mm
Power supply mode: built-in lithium battery
Support mode: TF, USB, FM, Bluetooth
Function: Bluetooth / AUX / TF card / FM radio
Playing time: about 4 hours
Bluetooth version: V4.1
Charging time: about 2-4 hours
Battery: 400mAh battery
Noise reduction: CVC and microphone
Bluetooth profiles: HFP, HSP, A2DP, AVRCP, A2DP
In the box then: cable * 1, speaker * 1
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