Portable mini pocket bluetooth speaker waterproof

Connection method: Bluetooth connection

Interface type: USB

Output power: 5w

Power supply mode: built-in lithium battery

Channel: 2.1

Playing time: 8 hours

Bluetooth protocol: 4.1

Effective distance: 15 meters

Function: waterproof, radio, call function

Operation mode: button

Applicable people: general

Display: None

Shell material: plastic

Whether to support APP: No

Speaker adjustment method: button

Is there a radio function: Yes

Box material: plastic

Power supply mode: USB

Note: one price is one, not one pair