Portable bluetooth speaker, simple pursuit of simple life, bluetooth connection alloy body with built-in batterySmall and portable, with a mini size, it can be easily put in a trouser pocket or a school bag3W high-power low-frequency shock, 66mm composite broadband suspension speaker, enjoy the high-fidelity natural soundUsing Bluetooth connection, the signal transmission is stable and the connection distance is 10 meters, allowing you to get rid of the shacklesBuilt-in noise reduction high-sensitivity microphone, which can reduce external noise during a call and reduce echo interference in a closed environmentType: Bluetooth speakerConnection method: BluetoothBattery capacity: 350mASupport format: TF cardColour:black / pink / silverMaterial:ABSSize:75 x 75 x 40mmPackage Contents:1 * Speaker1 * USB cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.