Lenovo L01 Wireless BT Speaker Portable Wireless Stereo Spea

: type: wireless bt speaker brand: lenovo model: l01 color: black/white/blue/pink(optional) bt version: bt 5.0 transmission distance: 10m shell material: abs frequency range: 20~20000hz battery capacity: 400mah play time: 3~8h charging voltage: dc 5v item size: 4.8 * 4.5 * 4.5cm /1.89 * 1.77 * 1.77in item weight: approx. 53.6g /1.89oz