Designed into suction cup shape， this Mini Elegant Suction Cup Style V3.0 Bluetooth Speaker is compact in size and fashionable in appearance. Creative， unique idea and stylish， exquisite design make it conform to aesthetical standard of fashion insiders. With hands-free calls function， it is particularly suitable for vehicle use. You don’t worry about the new traffic regulations that drivers are prohibited making telephone calls when driving. You can occupy your hands to do other things freely. Besides， designed into suction cup style， it can be absorbed firmly on any surface smooth. Unique suction cup can also be used as a useful stand for mobile phone， tablet PC， etc. Is your heart shocked?                                    Features             Built-in TF smart decoder can play MP3 format audio files<br> Mini USB charging and transmission<br> 3.5mm audio input jack to connect PC/iPad/iPhone/MP3/MP4/cell phone power<br> With Bluetooth to receive audio signal of cell phone， PC， etc<br> With built-in microphone to support wireless Bluetooth call<br> With FM function<br> Vehicle hand-free calls function<br> 10m voice frequency transmission distance<br> Music control function buttons are sensitive and comfortable to press<br> Provide high-fidelity and high definition tone quality <br>                                                            Specifications            External Interface    Micro USB    <br>Output Voltage    5V 500mA    <br>Dimensions    (2.4 x 2.36)" / (6.1 x 6)cm (Dia. x H)    <br>Weight    3.35oz / 95g    <br>Color    Blue    <br>Frequency Response    2.4GHz - 2.48GHz    <br>Signal to Noise Ratio(SNR)    ≥95dB    <br>Battery Voltage/ Capacity    400mAh    <br>Charging Time    1.5 - 2Hours    <br>Speaker Power    4Ω 3W    <br>Material    Silicone    <br>Bluetooth Version    V3.0    <br>Operation Frequency    &gt;10m    <br>Loudspeaker    1.57" / 40mm    <br>Receiving Sensitivity    -91dB， @ 0.1%BER    <br>                                                            Package Includes            1 x Speaker<br>1 x USB Cable<br>1 x Manual<br>