Type: bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: 3W
Signal-to-noise ratio: ≥70db
Power supply mode: built-in lithium battery
Expandable Storage: 4GB
Shell material: metal
Appearance size: 80.5*80.5*66 mm
Product weight: 220g
Function: card, waterproof, dustproof, anti-drop, radio, voice prompt, call function
Applicable scenarios: car, desktop, fitness, outdoor, home, mobile portable, K song, live broadcast, outdoor lawn