Loa Mini Cổng Usb 3.5mm Cho Điện Thoại / Máy Tính Bảng / Mp3 / Mp4

Features: Dual channel,mini stereo mobile phone speaker Portable wireless for cell phone MP3 MP4,Laptop ,etc. Portable Device: It is able to be easily carried or moved,and is perfect for outdoor entertaining or travel.Enjoy your music everywhere. No wire required,just plug and play Product function: This is a mobile phone speaker protector, when playing video, use the speaker to work instead of letting the phone speaker work for a long time. Specification: Connection method: 3.5MM audio jack Play format: WAV,MP3,WMA Play time:8 hours Mode of operation:Plug and play Battery capacity:0.2 (A) Function: Anti-drop, dustproof Power supply mode: External battery Interface Type: USB Number of speakers: 2 Frequency response range: 40Hz-20KHz Channel: 2 Output power: 2 watts Radio function: No Size: 80x30MM Shell material: Plastic Signal to noise ratio: ≥75dB Speaker adjustment method: Button Support format: SD card Powered By: 2 x AAA Battery (Not Included) Include: 1x Mini Speaker