**Features:**Bt version 4.0, support Bt call, Bt music transmission, caller number.
Support TF Card / U disc player and card reader function, support MP3/WMA format music.
Double USB charging port 2.1A can expand the portable device function, suitable for all mobile phone, tablet and other electronic products charge.
1.3 inch LED dot matrix screen, display frequency point, file name, and working state information.
Support one key menu setting language, playback mode, and sound mode.
FM emission frequency 87.5-108.0MHz.
Specifications:
Material: plastic + metal
Bt version: 4.0+EDR
Bt sound processing: A2DP
Bt microphone effective distance: 0.5-2m
Bt transmission distance: 10m
Display screen: 1.3in LED screen
TF and USB: 128G
Music format: MP3/WMA
FM emission frequency: 87.5-108MHz
Working temperature: 0-40℃
Distortion degree:<0.1
Signal to noise ratio: >60db
USB charging: 5V / 2.1A +1A
Item size: 130 * 100 * 35mm / 5.1 * 3.9 * 1.4in
Item weight: 70g / 2.5ounce
Package size: 150 * 115 * 40mm / 5.9 * 4.5 * 1.6in
Package weight: 120g / 4.2ounce
Package list:
1* Car FM transmitter
1* Aux cable
1* User manual
1* Package box