HYT 2
1.1 Product Description
This module master uses CSR's BC8645 chip to provide high quality sound quality and
compatibility for the module, and overall performance is superior. Bluetooth module using the
drive-free way, customers only need to access the application module, you can quickly achieve the
music wireless transmission, enjoy the fun of wireless music. Support high-quality audio APT-X
digital transmission, and can connect two main devices Bluetooth. After the module is switched on
automatically connected to the last pairing phone, the penultimate paired phone needs to be
manually connected. If the 6 pairing devices are turned on at the same time, the last pairing phone
is automatically connected。
1.2 Application areas
The module is mainly used for short distance music transmission, and can easily and
notebook computers, mobile phones, PDA and other digital products connected to the Bluetooth
device to achieve the wireless transmission of music。
1) Stereo Bluetooth speakers；
2) Stereo Bluetooth Headset；
3) Bluetooth handsfree calls；
4) Bluetooth control and multimedia devices；
1.3 Basic features
1) Bluetooth v4.0；
2) A2DP v1.2；
3) AVRCP v1.4；
4) HFP v1.6；
5) GAVDP1.2；
6) HSP1.2。
1.4 Property
BAT：3.3-4.2V；
VCC：The power supply depends on the isolation module with 5V
or 12V power supply
Support for Bluetooth
protocol
HFPV1.6, A2DPV1.2,AVRCPV1.4，HSPV1.2
Wireless transmission range
Class1/Class2/Class3 9dbm
Audio signal to noise ratio
