Waterproof Bluetooth Speaker 4.0 Wireless Speaker With Card Power Bank

Product InformationType: Portable SpeakerConnection Method: Bluetooth ConnectionInterface Type: UsbBattery Capacity: 4000Frequency Response Range: 100hz-20khzBluetooth Protocol: 4.2Effective Distance: GeneralIs There A Radio Function: YesPower Supply Mode: Usb Normal 0 7.8 磅 0 2 false false false EN-US ZH-CN X-NONE /* Style Definitions */ table.MsoNormalTable {mso-style-name:普通表格; mso-tstyle-rowband-