Bluetooth speaker, 4*7=28 colorful LED lights, output: 4.2W*2 RMS

Model Number: S-52-33 Brand Name: SOAIY Key Specifications/Special Features: The SOAIY S-31 Bluetooth car speakerphone allows you to answer or make a phone call without having to take your eyes off the road. This powerful, little device is equipped with active noise reduction technology that provides you with the richest sound possible on all of your calls. DSP technology reduces vocal distortion giving you crystal clear audio. The S-31 easy to set up and use. Just pair it via Bluetooth and it is ready to go. The S-31is able to have two different devices connected to it at the same time. The S-31's voice control gives you the ability to make or take calls by just using voice commands. (Voice Control must be activated on your Android device or Siri on iPhones)Features:* Intelligent voice answer/decline phone call* Turn off automatically when Bluetooth connection is unavailable* Allow connecting two mobile phones simultaneously* One key to activate Siri on iPhone or Android phone commandsSpecifications:* Bluetooth Version: CSR V4.0* Output Power: 2W
* Frequency response: 180Hz-16KHz
* Impedance:8Ω
* Battery: Rechargeable 3.7V 600mAh
* Talking time: 10 hours
* Standby time: 700 hours
* Power supply: USB/DC 5V
* Product size:L121*W19*H46mm
* Weight:75g (including metal clip)
* Colors: black/red

Package contents:
* S-31
* Quick start guide
* USB charging cable
* Car charger
* Metal clip