Features:
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<br />This hook is a universal type made to fit as many Bluetooth models as possible. They may not have the same look and feel as your  ear hook, but will still function as they should. These will also work on some models that didn t offer a ear hook option (your mileage may vary follow the guidelines below). These hooks do not swivel like some models do. If this hook fail for any reason return it for a full refund. Please check your model below for compatibility. Ear Buds- About 50% of the stereo ear buds for iPod/mp3 player will accept these hooks. This is extremely useful if you have problems keeping you in-ear buds in your ear or for sport applications like jogging 
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<br />PLEASE CHECK FOR MODEL COMPATIBILITY BELOW!
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<br />UNIVERSAL BLUETOOTH EAR HOOKS 
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<br />Small Clamp Size - 1/4  (6mm) diameter post
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<br />Motorola H  12 , 15 , 270 , 371 , 375 , 385 , 390 , 560 , 620 , 680 , 681 , 685 , 690 , 695 , 780 , 790
<br />Motorola N136 
<br />Motorola HK  100 , 200 , 201 , 202
<br />Samsung WEP 480  ,490 , 570 , 650 , 750 , 850 , 870 
<br />Samsung HM  1000 , 1100 , 1200 , 3500 , 3700
<br />Samsung Modus HM3500
<br />LG HBM 210 , 230 , 235 , 260 , 310 , 330 , 520 , 530 , 550 , 560 , 570 , 585 , 730 , 750 , 760 , 770 , 800 
<br />Plantronics  925 , 975 , M100 , M1100 , MX100
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<br />Package: 10pcs*Universal Bluetooth Headset Earhooks (Headset Not included)