Bluetooth speaker

Connection: Bluetooth connection

Interface type: USB

Battery capacity: 1200MA

Frequency range: 100HZ-20KHZ

Output power: 3w*2

The signal-to-noise ratio is not less than 75dB

Power supply: built in lithium battery

Channel: 2.1

Duration: 6 hours

Extended storage: 32GB

Bluetooth protocol: 3

Horn number: 2

Effective distance: 15 meters

Function: call function, voice prompt, insert card, radio

Mode of operation: key

Applicable crowd: General

Display: Yes

Play format: WAV, MP3, WMA, FLC

Shell material: plastic

Whether to support APP: no

Format: support TF Card

Speaker adjustment: Keys

Is there a radio function: Yes

Case material: plastic

Appearance size: 280*60*70mm

Product weight: 0.57 (KG)

Certificate type: CE certification

Power mode: USB

Color: blue, black, red, gold, silver grey