Bluetooth Earphone PCBA – Case Study
Bluetooth Earphone PCBA
Bluetooth earphone boards are small, dense and battery-powered. This case shows how KGPCBA assembles compact audio PCBA with RF and battery considerations.
Application
Mainboards for TWS and neckband Bluetooth earphones, integrating Bluetooth SoC, audio codec and battery management.
What KGPCBA delivered
- Compact, high-density SMT assembly with fine-pitch SoC and passives
- Component sourcing for Bluetooth, audio and power components
- Functional testing of pairing, audio and charging
- X-ray inspection for BGA and CSP joints
Capability applied
- Placement down to 01005 and micro-BGA
- Reflow profile tuned for compact multi-layer boards
- AOI plus X-ray inspection
- Prototype-to-volume with 15-day lead time