ITEM NAME:Outdoor Bluetooth Wireless Portable Speaker Super Bass with USB/TF/AUX/FM R W4D4 Outdoor Bluetooth Wireless Portable Speaker Super Bass with USB/TF/AUX/FM R W4D4 Operation Distance: Up to 10m / 33ft (Free Space). Battery:Built-in Rechargeable 600m Ah Li-battery. Maximal Power:30W. Colour: Black Battery Voltage:5V Frequency:80 ~ 18KHz. The Total Cable Length: 52cm / 20.47in. Interface: TF port. Item Size: 15.5 * 13.0 * 10.5cm / 6.0 * 5.1 * 4.1in Item Weight: 467g / 16.4oz Color:Black Speaker: Full-frequency Speaker. Music Playing Time:3 ~ 4 hours Model Number:MS-134BT Package Contents: 1x Bluetooth Speaker 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.
