Bluetooth speaker

Connection: Bluetooth connection

Interface type: USB

Battery capacity: 800mAh

Frequency range: 40Hz-20KHz

Output power: 2W

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

Power supply: built in lithium battery

Channel: mono

Duration: 7 hours

Extended storage: not supported

Bluetooth protocol: 2.1

Horn number: 1

Effective distance: 10 meters

Function: call function, voice prompt

Mode of operation: key

Applicable crowd: General

Display: None

Play format: WAV, MP3, APE, WMA, FLC

Shell material: plastic

Whether to support APP: no

Support format: other

Speaker adjustment: other

Is there a radio function: no

Case material: plastic

Appearance size: 48x48x57mm

Product weight: 0.075 (KG)

Packing list: packaging, warranty card, manual subject, data line, lanyard

Specification: grain