Take the beat everywhere you go! This Mini Wireless Speaker will let you drop the bass anywhere. Designed with BXS (Bass Xpansion System), the speaker delivers a full rich low end sound that can’t be rivaled for a speaker of this size. Just sync up the speaker with your wirelessc device and get ready to get down. • Powerful and clear sound in unique design it has BXS (Bass Xpansion System) to deliver a fuller, richer low end response. • Compatible with wirelessphones, MP3/MP4/Tablet/Laptop/PSP, etc. TF/Micro SD card support. • Support A2DP, AVRCP, headset, hand-free profile. • Built-in Rechargeable Li-ion battery. • Wireless: V2.1 • Impedance: 4O • Speaker Unit: F45mm • Power: Li-ion battery 3.7V/450mAh/ 19g • Power Output: 3W • Power Input: DC 5V • Frequency Response: 280Hz-16KHz • Sensitivity: 500mv • Amplifier SNR: =95dB • Transfer Distance: <10m • Product Size: 1.85" x 2.35" x 2.35" • Colors: Black, Blue, Gold, Red, Silver, White 1 x Mini Wireless Speaker 1 x Charging Cable 1 x User Manual