Mini Waterproof Bluetooth Speaker Black
power spec please choose AU
Specification:Type: Bluetooth speakerconnection method: Bluetooth connectioninterface type: Usbbattery capacity: 300mahfrequency response range: 100hz-20khzoutput power: 3wsignal to noise ratio: ≥75dbpower supply: Built-in lithium batterychannel: 2.1 + 1duration: 6 hoursextended storage: Not supportedbluetooth protocol: 4.1number of speakers: 1effective distance: 10 metersfunction: Waterproof, voice prompt, dustproof, call functionoperation method: Buttonplayback format: Mp3shell material: Plasticspeaker adjustment method: Buttonappearance size: 98 * 88 * 43mmpower mode: Usbcolor: Blue, yellow, black, red, greenPacking list:Speaker*1+usb*1
power spec
