Overview

A TWS earbud main-board solution on a BT 5.3 dual-mode SoC with active noise cancelling (ANC ≤ 35dB) and transparency mode.

Key Specifications

Item	Spec
SoC	BT 5.3 dual-mode ANC SoC
ANC	35dB adaptive feedforward + feedback
Audio	AAC / SBC, ENC for calls
Control	Capacitive touch + in-ear detection
Battery	7h bud / 30h with case

Highlights

• Ultra-compact 8-layer board (Ø11.6 mm forming)
• Low-latency game mode < 60ms
• Lid-open instant pairing with multi-device memory

Service & Support

Acoustic cavity simulation, antenna tuning and mass-production calibration fixtures.