Product features Deep bass Party lights “True Wireless Stereo” function Bluetooth version 5.0 Operating range: up to 10 m Frequency: 120-15000 Hz Playing time: 4h (no light), 2.5h (with light) at 50% volume Interfaces: BT, FM, AUX, USB Power: 9 W Transmitted power per channel: <20 mW Compatible with: Windows / iOS / Android Size: 278 x 117 x 128 mm Weight netto: 0.9 kg Shoulder strap