Kisonli Portable Bluetooth Speaker 50w RGB Light Powerful Sound.

• brand: kisonli • model: k17 • color: black • materials: abs + fabric • gross weight: 2.2 kg • channel: stereo • bluetooth version: 5.3 • wireless distance: 10m • charging time: ±5 hours • playing time: 2 – 5 hours • charging voltage: dc 5v (type-c) • battery: 4000mah / 7.4v (4 batteries) • response frequency: 45hz – 18khz • output power : 50w (20w x2 + 5w x2) • bass horn : 2 x 78mm, 2 x 20w (thd=10%, 1khz) • treble horn : 2 x 52mm, 2 x 5w (thd=1%, 10khz) • play mode : bluetooth / usb / tf / aux • music format : mp3 / mav • product size : 350 x 155 x 150 mm completeness: • 1 x k17 speaker • 1 x type c cable • 1 x manual book