1. Combo camping lantern & power bank &Bluetooth speaker functions .2. 5V/2.3A quick charge and discharge 10400 mAh power bank 3. Over 200 lumens camping lantern /emergency light, Four lighting modes :high /low /middle /SOS 4. 10400 mAh 4Ω 5W Bluetooth 4.2 speaker for perfect sound quality and several days playing time 5. 1.5 m shockproof for naked product because of well designed inner structure 6. ECO-friendly ABS and reliable battery for safety 7. Replaceable handle high-end rubber coating finishing 8.Volume adjustable button on product body9.Perfectly fit water bottle cage on bicycle 10.Small size :72*72*125mm,390g