This Bluetooth Audio Module based on the CSR8645, with latest Bluetooth V4.0. It is an Intelligent wireless audio data transmission product, low price, and high-efficiency stereo audio wireless transmission. With this module, you will easy to make your music wireless transmission, mainly used for short-distance transmission of music, you can easily connect Bluetooth laptop, cell phone, PDA and other digital products connected devices for wireless transmission of music.
It has a total of 6 function keys which is POWER-EN, PLAY, VOL+, VOL-, PREV, NEXT.
The key function is introduced as follows:
The key function is introduced as follows:
- POWER-EN: the switch control module when the switch, the toggle switch, when the POWER-EN is connected toBAT, module startup; When POWER-EN disconnect BAT, module shutdown, usually used when battery power. Adopting the module electrically powered, only the 10K POWER-EN series resistor connected to BAT, can realize the module electrically powered, usually used in the external power supply.
- PLAY: Play/Pause (short press), with the hang-up (by a long, time slightly longer), repairing (long press).
- VOL+: Volume plus.
- VOL-: the volume Minus.
- PREV: To the Previous Track.
- NEXT: To the Next Track.
SPECIFICATION
- Model : CSR8645
- Bluetooth specifications : Bluetooth V4.0
- Supply voltage BAT：3.3-4.2V；
- Support for Bluetooth protocol : HFP V1.6, A2DP V1.2, AVRCP V1.4，HSP V1.2
- Working current : ≤30mA
- Standby current : <50uA
- temperature range : -40ºC ~ +85ºC
- Wireless transmission range : ≤10M
- Transmission power : Class1/Class2/Class3 9dbm
- Sensitivity : -80dBm<0.1%BER
- Frequency Range : 2.4GHz~2.480GHz
- Audio performance : ACC，MP3，SBC，APT-X
- Audio signal to noise ratio : ≥75dB
- Distortion: ≤0.1%
Reviews
There are no reviews yet.