Description
Output power: 3w * 1
External magnetic diaphragm speaker: 4Ω 3w
Input Sensitivity: 400mv
Resolution: ≥90db
SNR: ≥80db
Operating voltage: dc 5v
Power supply: built-in lithium battery
Function: card voice prompts calls
Dimensions: 100x60x165mm
When playing Duration: 2 hours
Connection: 3.5MM
Bluetooth Version: 3.0
Shell Material: Matte
Supported formats: U disk TF card
Receiving distance: 10m and above

Package:1 X speaker