Portable mini pocket bluetooth speaker waterproof

$2.12

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