Function: waterproof card
Bluetooth version: 4.14.24.0
Color classification: white
Receiving distance: 10m and below
Power supply mode: built in lithium battery
Shell material: plastic
Supported format: MP3
Applicable scenario: mobile and portable
Connection mode: USB Bluetooth connection
Speaker adjustment mode: key
Weight: 240g
Size: 85x85x40mm
Duration: 12 hours