Development of Bluetooth Speaker Electronics Design PCB + Firmware

Job ID: 33662050

Budget: $750 – $1,500 USD

Bluetooth Speaker Project Requirement
Economical Price , Good Sound and Bass Quality

Preferred MCU By : Zhuhai Jieli Technology , Website : http://www.zh-jieli.com/
MCU Documentations and SDK : https://doc.zh-jieli.com/vue/ , https://github.com/Jieli-Tech

Bluetooth Speaker Specifications
Single 5W Speaker, Mic for Phone Calls, 18650 3.7V Battery, Type-C Charging are some of the basic things, detailed info as below

Bluetooth Version : V5.0 or above
Speaker Driver : 52mm 4Ω 5W Full Frequency Range * 1
Mic : Yes
Input Interfaces ( Playback sources ) : 3.5mm AUX , USB , MicroSD, FM
Charging Interface : Type-C (6Pin)
Battery : 3.7V (18650) * 1
No. of Keys for Control : 6 ( Power/Mode, Previous, Play/Pause, Forward, Volume Down, Volume Up )
Indicator : Yes ( RGB LED )
System Sound Confirmations : Yes ( Startup, Shutdown , Mode Change, Bluetooth Pairing )


More details on how the keys, LED , Sound confirmations works please check the attached PDF.