CHRISTMAS GIFT USB MINI SPEAKER Thanks for your choice of Dolaso cartoon mini speaker which base on electromagnetic coils and design to the portable and high-quality electronic sound production. It is not only just an audio speaker, but also a new stylistic product of audio frequency. Dolaso is very small but the audio quality still maintains the same level. You can hear various materials around you and enjiy yourself in the freedom of music. The new sound principle will bring a new musical life style to you. Dolaso have many designs: Black and White: Ninja OPEN BOX: Dolaso: 1pc. User Manual: 1pc. The cable with USB Charger and audio-in plug: 1pc. SPECIFICATIONS: - Loudspeaker output: 2W - Sensitivity: 82±3db - Loudspeaker impedance: 4O±15% - Distortion: 0.5% - Lithium ion battery output: 3.6V - Lithium ion battery input: 4.2V±0.05V - Weight: 140g (including packaging) NOTES: USB2.0 audio insertion and 3.5mm audio-in plug Compatible with MP3,CD,DVD,MOBILE PHONE,PC,LAPTOP,IPOD. When fully charged, bi-colored LED will turn green Lithium ion battery provide approximately 4 hours of play time The head and hands are free movable There is a pure vibration speaker, loudspeaker, as well as lovely doll and hangs of bag