KCX-BT006 Bluetooth Audio Receiver Module

Description:
KCX-BT006 Wireless Bluetooth 4.2 Audio Receiver Module is a wireless audio board with a built-in microphone, which utilizes Bluetooth version 4.2 to makes capability remote call answering, music playing, and so on. This multi-function board is adopted with the most typical smartphone for music playing, voice call numbering, call answering, call hanging, call reject, call redirecting, and call redialing functions on Bluetooth wireless connection. This board can decode music sounds in high-quality formats such as WAV, WMA, FLAC, and MP3. 
Besides, this module has these modes, too:
USB sound card playback mode, which is enabled when it is connected with USB connection to the computer in a USB sound card mode,
U disk playback mode, which is enabled when it is connected to the USB port, 
TF playback mode, which is enabled when it is connected to the TF card
(as the same order, these modes is online searched and detected to play, so first, it search presence of USB sound card, Then USB disk, finally TF card). 
This module can directly be connected to a 3.7V DC battery, to supply and charge. It can be supplied with a battery or via a (mini USB port) USB connection, after that, by switching on, it searches to detect near Bluetooth devices, after detecting and connecting, by clicking on the Bluetooth device, is paired.
This audio module can be utilized for making a wireless handsfree, remote answering call, or music player for smartphone, car TV or music player, home iphone, interphone, PCs, and laptops. 

Features:
Supply voltage: 3.3V - 5V
Supply current: 30mA - 50mA
Bluetooth Version: 4.2
Working frequency: 2400-2485MHz
Maximum RF output power: 2dB
Receiving sensitivity: -85dB
Dynamic range: 91dB
Total harmonic distortion: -70dB
Crosstalk: -86dB
Signal to noise ratio: 90dB
Audio output anti-group: 32Ω
DAC output power: 150mW
Intuitive LED indication
Excellent durability and coexistence
An incoming voice message, voice call
Wireless transmission distance ≥ 10 meters
Through a variety of technologies to ensure the stability of Bluetooth transmission
Size: 57mm x 27mm

Package Include:
1 x KCX-BT006 Module