Mini Portable Wireless Stereo Super Bass Bluetooth Speaker for iPhone Samsung Bluetooth Wireless Speaker Mini Portable Super Bass Stereo For iPhone Samsung PC Mini Portable Wireless Stereo Super Bass Bluetooth Speaker for iPhone HTC MP 3/4 Bluetooth Wireless Portable Speaker Mini SUPER BASS For iPhone Samsung Specification: Bluetooth Version: V3.0+EDR Operating Range: 10 meter Compatibility: V2.0/V1.1/V1.0 Microphone: Yes Loudspeaker output: 3W Signal to Noise Ratio(SNR): 95db Sensitivity:120dB +/- 30dB Supports Music Format: MP3 Power Supply: Built-in Battery Built-in Battery Capacity: 500MA Compatible With cellphones, iPad, iPod etc. devices coming with bluetooth Other Features Supports TF card up to 16GB Color:green Package content: 1 x Bluetooth Speaker 1 x USB Charging cable 1 x User manual