Harman Kardon Onyx Studio 8 Portable Stereo Speaker-Black

Bluetooth version: 5.2 Battery capacity: 3250 mAh Dimensions: 268.0 x 302.5 x 159.5 mm Weight: 3.295 kg Charging time: 5 hrs Signal-to-noise ratio: 80dB Music play time: up to 8 hours