Bluetooth speaker circuit board program development

Bluetooth speaker circuit board program development

technical parameter:

Features:

Main chip: Jerry, CSR BC05/BC08, RDA5850 (optional)

Bluetooth specification: V2.1+EDR / V3.0

Output power: Class 2

Storage space: 32K

Application interface: PIO, AIO, UART, USB, PCM,

Support multiple Bluetooth protocols A2DP, HSP, HFP, AVRCP, PBAP, DUN, FTP GAP, GAVDP, GOEP, HCRP, HF1.5, HID, OPP, PAN, SPP, etc.

Power supply voltage: 3.3V

Echo cancellation processing: built-in single microphone

Comply with ROHS standard

Built-in Bluetooth antenna

Support function:

Support phone hands-free, echo cancellation

Support wireless music playback

Support wireless music control (previous song, next song, play, pause, mute, etc.)

Support stereo playback

Support configurable voice prompt

MP3 player with card

FM function

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