Bluetooth V2.1 +Edr Mini Stereo Speaker Wireless Rechargeable Usb Tf Fm Black

Bluetooth Wireless Technology Bluetooth V2.1 +EDR 2x 3W Power (RMS) Stereo Speaker Handsfree Phone Call Charges via USB (Cable Supplied) 3.7V 1200mAh Rechargeable Battery AUX Input USB + MicroSD (TF) Card Playback   General Bluetooth Version V2.1 + EDR Profile Support 1.1, HFP 1.5, A2DP 1.2, AVRCP 1.0 Handsfree Speakerphone Yes Speaker 52mm Power (RMS) 3W (x2) Bluetooth Range 10m S/N >65dB Transmitting Frequency 150Hz – 20kHz Ohms 4 Ohm AUX Input 3.5mm Headphone Jack USB Input USB 3.0 MicroSD (TF) Card Input Yes (16GB max.) FM Radio 87.05 ~ 108 MHz Power Battery 3.7V 1200mAh Rechargeable Charge Voltage DC 5V / 800mA (via USB) Charge Time 1 hr Playback Time 2-3 hrs (Full Charge) Dimensions & Weight Dimensions 178mm x 58mm x 76mm Weight 450g Package Contents Contents Bluetooth Speaker, USB Cable, AUX Cable