| No. | Brand | C | D | G | B | b | d | d5 | d1 |
| 2020 | - | - | 3-1/2 in | - | - | - | 3 in | - | - |
| J18 | - | - | - | - | - | - | 0.8750 in | - | - |
| W1S | - | - | - | - | 48 mm | - | - | - | - |
| T1S | INA | - | 1 in | - | - | - | - | - | - |
| 4.2 | - | - | - | - | 0.6875 in | - | 0.3124 in | - | - |
| 5.0 | - | - | 4.4690 in | - | 1.0000 in | - | 2.7500 in | - | - |
| M13 | - | - | - | M 80x2 | 32 mm | 8 mm | - | 109 mm | 105 mm |
| W1S | - | - | 90mm | - | 18mm | - | - | - | - |
| i500 | - | - | 50 mm | - | - | - | 40 mm | - | - |
| Tw30 | INA | - | - | - | - | - | - | - | - |
| F9 | - | 486 mm | - | - | 559.5 mm | - | - | - | - |
| TW925 | - | - | 184 mm | - | 220 mm | - | 75 mm | - | - |
| 1 | - | - | - | - | - | - | - | - | - |
| 2020 | - | - | 1-3/8 in | - | - | - | 1-1/8 in | - | - |
| 2020 | - | - | 2.8346 in | - | - | - | 1.2500 in | - | - |
| 5.0 | - | - | 160mm | - | 30mm | - | 90mm | - | - |
| 4 | - | - | - | - | - | - | 0.3750 in | - | - |
| Tp01 | - | - | 120mm | - | 29mm | - | 55mm | - | - |
| HS-T2 | - | - | 200mm | - | 33mm | - | 130mm | - | - |
| 5.0 | - | - | - | - | - | - | 9.0000 in | - | - |
| 5.0 | INA | - | 13.2500 in | - | 1.6200 in | - | 10.0000 in | - | - |
| 5.0 | - | - | 6-3/8 in | - | - | - | 1-15/16 in | - | - |
| 2020 | - | - | - | - | - | - | - | - | - |
| 2020 | - | - | - | - | - | - | 80 mm | - | - |
| QCY T1S true wireless bluetooth headset 5.0 male and female binaural in-ear earphone type sports running mobile phone universal | number per bag:10; bearing material:Oil-Impregnated Bron; manufacturer catalog:Click here; manufacturer product page:Click here; maximum p value:Static 8000 / D; operating temperature range:-35 °F to +; maximum pv value:50000; maximum v value:1200 (sfm); material specification:Oilite®, Synthet; D:1 in; |
| High quality tws wireless blue-tooth in-ear earphone F9 with 2000mah power bank headset | Basic dynamic load rating C:10800 kN; Fatigue load limit Pu:2120 kN; D1 ≈:718 mm; Calculation factor kr:0; Basic static load rating C0:27000 kN; Mass bearing:713 kg; C:486 mm; B:559.5 mm; Design variant/feature:BC4.21/W33GWI; |
| Hifi Mini Cheap Earphones TWS Sport True Best EARBUDS Wireless Wake Up Siri W1S TWS | Effective Load Center (mm):20.6; Seals or Shields:Non-Contact Seal; Preload:Extra Light; Cage Type:Plastic; B:18mm; Oil Limiting Speed (r/min):38700; Static Load Rating (kN):12.5; Availability:In Stock; Weight:0.20 KGS; D:90mm; |
| Shenzhen HIGH ZONE Brand TWS True Wireless Earphone Earhook Style Earbuds with 20 Hours Working Time Each Side | SKU:mjt2.3/4-r&m; Availability:In Stock; B:1.375 Inch; Weight:0.02 KGS; D:6.25 Inch; Clearance:Standard; Seals or Shields:Open Type; d:2.75 Inch; |
| 2020 best sell TWS BT Sport Wireless Earphones Earbuds W1 True TWS Earphones with Two Way Radio | maximum v value:750 fp/min; overall length:13 in; d:1-1/8 in; maximum pv value:75000; standards met:83-7-7-3, ASTM B505,; maximum p value:4000 psi; groove/plug type:None; operating temperature range:-450 to +500 &d; material:Cast Bronze; D:1-3/8 in; |
| New Arrival tws i500 TWS wireless earbud blue-tooth 5.0 headset handfree earpiece Gen2 air2 | additional details:Lead Free; maximum p value:29 N/mm2;S; d:40 mm; bearing material:OILES 500SP1 SL1 Hig; sleeve bearing type:Plain Sleeve; D:50 mm; standards met:RoHS; series:SPB; overall length:20 mm; material specification:500SP1 SL1; |
| 5.0 Double-Ear Lug Type Running Waterproof Tws Sport True Wireless Bluetooths Headset | manufacturer catalog number:042453; expansion type:Non-Expansion Bearin; end type:Open; d:9.0000 in; lubrication type:Lubrication Fitting; mounting:Four-Bolt Base; radial dynamic load capacity:260000 lb; housing construction:Split Pillow Block; radial static load capacity:315000 lb; finish/coating:Uncoated; |
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2020 New Air2 SE Wireless Bluetooth Earphone TWS True Earbuds Stereo Headset Synchronous Link Low Lag 20h Long Standby With Box Video