Bluetooth speaker

Connection: Bluetooth connection

Interface type: USB

Battery capacity: 2000mAh

Frequency range: 40Hz-20KHz

Output power: 4W

The signal-to-noise ratio is not less than 70dB

Power supply: built in lithium battery

Channel: 2

Duration: 6 hours

Extended storage: 32GB

Bluetooth protocol: 2

Horn number: 1

Effective distance: 15 meters

Function: card, radio

Mode of operation: key

Applicable crowd: General

Display: None

Play format: WAV, MP3, WMA

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: 86*121MM

Product weight: 0.35 (KG)

Certificate type: CE certification

Color: white