Earbud parts and their functions

11 top-level parts · 61 parts in total · full bill of materials below

#	Part	Qty	What it does
1	Housing Shell 3 parts	1×	Two-piece housing
2	Dynamic Speaker Driver 3 parts	1×	Dynamic driver
3	Balanced Armature Tweeter	1×	Balanced armature tweeter
4	SiP Control Board 3 parts	1×
5	MEMS Microphone	3×	Feedforward + feedback + voice
6	Bud Battery Pack 2 parts	1×
7	Touch / IR Sensor	1×
8	BLE Antenna	1×
9	Silicone Ear Tip	1×	Silicone tip
10	Charging Contact Pin	2×	Charging contacts
11	Acoustic Vent Mesh	2×	Acoustic vent

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Build & assembly graph

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Bill of materials for Earbud

11 top-level lines · 22 rows shown · 61 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Housing Shell 3 parts	wireless-earbuds-shell	1×	1	3	assembly
1.1	Front Shell	wireless-earbuds-shell-front	1×	1	·	part
1.2	Rear Shell	wireless-earbuds-shell-rear	1×	1	·	part
1.3	Sound Nozzle	wireless-earbuds-nozzle	1×	1	·	part
2	Dynamic Speaker Driver 3 parts	wireless-earbuds-driver	1×	1	3	assembly
2.1	Speaker	speaker	1×	1	·	part
2.2	Neodymium Magnet	neodymium-magnet	1×	1	·	part
2.3	Driver Diaphragm	wireless-earbuds-diaphragm	1×	1	·	part
3	Balanced Armature Tweeter	wireless-earbuds-armature	1×	1	·	part
4	SiP Control Board 3 parts	wireless-earbuds-sip-board	1×	1	42	assembly
4.1	Compute SoC Module	soc-module	1×	1	·	part
4.2	Bluetooth Audio Radio	wireless-earbuds-bt-radio	1×	1	·	part
4.3	SMD Passive (R/C/L)	smd-passives	40×	40	·	part
5	MEMS Microphone	wireless-earbuds-mic	3×	3	·	part
6	Bud Battery Pack 2 parts	wireless-earbuds-bud-battery	1×	1	2	assembly
6.1	LiPo Cell	lipo-cell	1×	1	·	part
6.2	BMS Board	bms-board	1×	1	·	part
7	Touch / IR Sensor	wireless-earbuds-touch-sensor	1×	1	·	part
8	BLE Antenna	wireless-earbuds-antenna	1×	1	·	part
9	Silicone Ear Tip	wireless-earbuds-ear-tip	1×	1	·	part
10	Charging Contact Pin	wireless-earbuds-pogo-pin	2×	2	·	part
11	Acoustic Vent Mesh	wireless-earbuds-vent-mesh	2×	2	·	part

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Where the earbud is used

1 product across 1 domain contain it, directly or inside a sub-assembly

• Consumer Electronics 1 Wireless Earbuds

Used in 1 assembly

Wireless Earbuds

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks