Features : Patent Mushroom / Egg DesignColor changing warm LED Light, touch sensorPlay music via Bluetooth and Aux inHands free call functionHigh quality sound and non-crack-noise functionVoice promptSupport MP3/WMA/WAV connectionColor : White, Pink, GreenLight color : white, deep blue, light blue, green, red, yellow, purple Specifications : 1. Bluetooth : V3.0 + EDR2. Operation distance : ≤ 10 m3. Output power : 3 Watts4. Frequency : 18HZ-20KHZ5. Impedance :4Ω 6. Receiving Sensitivity (TYP) : -90dBm 7. Audio signal - noise ratio : >75dB 8. USB charging voltage : DC 5V9. Working voltage : 3.7V10. Built-in Power : 500 mAh 11. Working time : more than 6 hours at medium volume12. Audio input : Bluetooth & LINE-IN13. Dimensions : 86 x 86 x 83 mm Features : Mini, Portable, Wireless 1: Microphone function.2: Hands-free mode and receive calls.3: Sucktion cup function. (2 mm thickness grade silicone breast sucktion)4: Mushroom design, very lovely for all kinds customers5: Shock, drop, some waterproof function. Specifications : USB charging input voltage : 5VCharging time : 2 hoursBattery Capacity : 220mAhSpeaker rated power output : 3WLithium battery specifications : 3.7VSNR : 90HZ-20K / 65dBWith SBC \ MP3 \ AAC audio decoding functionCompatible A2DP \ AVRCP high-quality stereo audio transmission and remote control protocolSupport phone Handsfree (HFP protocol)Frequency : 2.4000 GHz - 2.4835 GHzEffective wireless transmission distance : up to 10 mDimensions : 55 x 55 x 55 mmWeight : 60g Package content : Speaker, Manual ext-align: justify;">Package content : Speaker, Manual