SYGTECH BE-13 Portable Bluetooth Speaker  (Red, 2.1 Channel)

Bluetooth 2.1+EDR international standard . You can adjust volume directly through the stereo 10 meters high-fidelity transmission with nodes tructive, super portable ,shock sound .Specially designed for Smart Phones,Tablets and Computers Speaker Phone Function - Support speakerphone . Built-in Microphone to bring clear calls for you. It's very perfect either with single or multi pager for phone calls . You can play music from your Mobile , Tablets ,Laptop and Computers using its 3.5mm Universal Jack Pure Music - High Fidelity sound . Stereo speakers built in resonance radiator device ,equipped with high efficiency power amplifier super low frequency dynamic bass rich flexible achieve a more shocking extremely overweight bass effect perfect to enjoy.Battery life: Lasting power , long battery life two power modes . Built in lithium secondary, Medium volume with 8 hours of playback capability suitable for any occasion Bluetooth Standard :2.1+EDR Transmission Distance : 10 mtr Frequency effect: 100Hz-18KHz Rated Power :3W+3W Maximum Current Consumption : 400mmA Play Time : 5-8 hours Audio signal Input interface: standqard 3.5mm headphone jack (stereo) S/N 80 db Distortion :1%w KHz Charging Time : 3-4 hours