Features:1.Bluetooth hands-free function2.Easily paired, no pairing code, pairing is not necessary to complete the pairing passkey output3.Bluetooth 3.0 standard (supports A2DP; AVRCP)4.Compact design, easy to upgrade to the original Bluetooth stereo audio5.Support for common functions control function (such as play/ pause; previous song; next song, etc.) Specification:
Output
5V/ 2.1A
SNR
>93dB (A Weighting)
THD
<0.05%
Frequency Response
20Hz-20KHz +/- 0.3dB
Output Level
1Vrms
Material
Plastic + alloy
Color
Black + silver
Size
75 x 39 x 25 mm / 2.95 x 1.54 x 0.98 inch
Audio transmission
loss-less transmission, standard 3.5mm audio output port-compatibility: All Bluetooth version
Package Included:1 X Bluetooth Music Adapter1 X User Manual