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SM-1221 MINI bluetooth speakers Timer bluetooth speakers Gift bluetooth speakersTechnical Specifications

Colors

Black/white/pink/yellow/purple/green/blue/red/orange

More color can be customized if the quantity more than 5k for one color

lithium battery

Inbuilt high capacity lithium battery ,charger by USB Power or charger ( it can be chosen without lithium battery to work)

Speaker 1

Φ36mm, 3W 8Ω±15%, 120±3dB, 380Hz±20%HZ, Distortion rate:5% less( the specification for the speaker can be customised according to your requested)

Input and output

USB 5P Bluetooth compatible version V3.0 V1.1, V1.2, V1.0, V2.0, V2.1

Power and battery

Built in 300mahLithium battery,speaker working time: 2-4hour，Can charger by Power adapter or USB Connect with computer

Auxiliary function

Could connect with Computer,Phone,,MP3 ,MP4, Tablet PC, Bluetooth wireless receiver, etc. to work, easy portable .

Packing details

Color box (Crystal box)、Hamburg speakers、USB cable、Manual 、Gift rope