Charging Case Assembly
Sourcing — likely vendors
Real suppliers (🇮🇳 🇸🇬 🇨🇳); price, MOQ & lead time are estimates| Vendor | HQ | Specialty | Est. unit price | MOQ | Lead time |
|---|---|---|---|---|---|
| bharatforge.com ↗ | Pune, IN | Forgings & metal parts | $140 | 500 pcs | 6–10 wks |
| dicastal.com ↗ | Qinhuangdao, CN | Aluminium castings & wheels | $219 | 500 pcs | 6–10 wks |
| tataautocomp.com ↗ | Pune, IN | Auto components | $189 | 500 pcs | 6–10 wks |
| 🇸🇬Beyonics beyonics.com ↗ | Singapore | Precision metal & mfg | $215 | 500 pcs | 6–10 wks |
| sundaram-clayton.com ↗ | Chennai, IN | Die castings | $166 | 500 pcs | 6–10 wks |
Pocket case that stores and recharges both buds. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour product / assembly shared across products atomic part related product
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Bill of materials
10 top-level lines · 20 rows shown · 77 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Case Housing 3 parts | wireless-earbuds-case-housing | 1× | 1 | 3 | assembly |
| 1.1 | Case Base | wireless-earbuds-case-base | 1× | 1 | — | part |
| 1.2 | Case Lid | wireless-earbuds-case-lid | 1× | 1 | — | part |
| 1.3 | Lid Hinge | wireless-earbuds-hinge | 1× | 1 | — | part |
| 2 | Case PCB 3 parts | wireless-earbuds-case-pcb | 1× | 1 | 62 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 2.3 | SMD Passive (R/C/L) | smd-passives | 60× | 60 | — | part |
| 3 | Case Battery Pack 2 parts | wireless-earbuds-case-battery | 1× | 1 | 2 | assembly |
| 3.1 | LiPo Cell | lipo-cell | 1× | 1 | — | part |
| 3.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 4 | USB-C Connector 2 parts | wireless-earbuds-usbc-port | 1× | 1 | 2 | assembly |
| 4.1 | Connector | connector | 1× | 1 | — | part |
| 4.2 | USB-C Shield Bracket | wireless-earbuds-usbc-bracket | 1× | 1 | — | part |
| 5 | Battery Charge IC | wireless-earbuds-charge-ic | 1× | 1 | — | part |
| 6 | Qi Charging Coil | wireless-earbuds-qi-coil | 1× | 1 | — | part |
| 7 | Lid Closure Magnet | wireless-earbuds-lid-magnet | 2× | 2 | — | part |
| 8 | Bud Retention Magnet | wireless-earbuds-retention-magnet | 2× | 2 | — | part |
| 9 | LED Indicator | wireless-earbuds-led | 1× | 1 | — | part |
| 10 | Pairing Button | wireless-earbuds-button | 1× | 1 | — | part |