Multifunctional Bluetooth speaker

Description

Type: Bluetooth speaker

Connection method: Bluetooth connection

Interface type: USB

Battery capacity: 2400mah

Frequency response range: 100HZ-20KHZ

Output power: 10W

Signal to noise ratio: ≥70db

Electricity: built-in lithium battery

Channel: 2.1

Play time: 3.5 hours

Expansion storage: 32GB

Bluetooth protocol: 4.1

Number of speakers: 2

Effective distance: 10 meters

Function: insert card, waterproof, radio, dustproof, anti-drop, voice prompt, call function

Operation mode: button

Applicable people: general

Display: None

Shell material: plastic

Support format: U disk

Speaker adjustment method: button

Box material: plastic