Robodo RDA9851 CPR9851S Bluetooth MP3 FM module Electronic Components Electronic Hobby Kit

"1. can play MP3/WMA/WAV/SBC 2. Bluetooth stereo transmission, Bluetooth phone 3.FM radio 4.TF/SD card control , support for USB (slave) function , which can achieve the card reader function 5. Stereo Line-in input 6.IR remote 7. Support 3X3 matrix key 8. Two controllable LED, support external amplifier mute function 9. internal integrated power management 10. , the internal integration 2x1W amplifier, supports dual-channel amplifier output directly ( 2x6 recommended European speakers, power is about 2x0.75W) 11. , with high-speed UART interfaces , commissioning and upgrading Bluetooth version Bluetooth V2.1 + EDR Modulation PSK 3Mbps, ?/4-DQPSK and 8DPSK Supports HFP / HSP, OPP, A2DP/AVRCP, PBAP profiles Sensitivity (0.1% BER)-82dBm Class2 and class3 transmit power to meet the requirements of the transmit power can provide +7 dbm maximum transmit power Supply voltage 3.2V ~ 4.2V Current consumption when the normal operating current 45mA, 32mA Play Pause Separation 50dB SNR 70dB Operating temperature -20 ~ +50 C Size 26mm x 19mm x 2.05mm"