3.5mm MINI USB PORTABLE SPEAKER LED Light for iPod MP3 MP4 PC Description: Dimension Diameter x Thickness: 2.2!#!amp!*!quot; x 2!#!amp!*!quot; (5.5 x 5 cm) Diameter (Speaker): 1.6!#!amp!*!quot; (4 cm) Length (Earphone cable): 13.4!#!amp!*!quot; (34 cm) Length (USB cable): 28.7!#!amp!*!quot; (73 cm) Color:Pink，Black，Red，Yellow，Green，Silver More Characteristics: High quality pocket-sized speaker， very compact design Standard 3.5mm audio plug， compatible with all types of music players and digital products Patented technology: extendable resonance of bass box enables stronger effect High-fidelity loudspeaker， with 360-degree sound field Built-in rechargeable lithium-ion battery lasts for 5-6 hours Keychain attached to the speaker， convenient to carry around Apple shaped design， cute and cool An ideal portable mini speaker for music lovers! Specifications: Easy-charging with a USB cable Power output: 3W Signal-to-Noise Ratio: !#!amp!*!gt;89db Lithium-ion battery input: DC5V Package included: 1 x Mini speaker with key chain 1 x 3.5mm audio cable 1 x USB charging cable