Power supply mode: built-in lithium battery
Frequency response range: 100HZ-20KHZ
Processing method: OEM
Playback format: MP3, WMA
Product weight: 0.15
Bluetooth version: 5.0
Printing LOGO: Yes
Power mode: USB
Color: blue, black, lake blue, green, peacock green
Built in battery capacity: 300 mA - 500 mA
Shell process: ABS PP iron mesh
Output power: below 10W
Connection mode: Bluetooth connection
Interface type: USB
Applicable scenario: desktop, home, mobile and portable, outdoor lawn
Dimension: 88 * 79 * 40MM
Supported format: TF card
Signal to noise ratio: ≥ 75dB