Universal replacement type- Small Clamp Clear For H 12 15 270 371 375 385 390 560 620 680 681 685 690 695 780 790 N136 100 200 201 202 For 490 650 750 850 870 HM 1000 1100 3500 HM3500 For HBM 210 230 235 310 330 520 530 550 560 570 585 730 750 760 770 800 For 925 975 M100 MX100 and many others. * Universal type for most possible Bluetooth models. * Maybe have a little difference in appearance, but work as expected. * They also work with some models that not have ear hooks. * These hooks do not rotate like some models. * Please check your model for compatibility or order another one that fits 95% of Bluetooth models. * Small outline with a diameter of 1/4 (6mm) Color: Transparent Material: Plastic Package Contents: 5x Bluetooth Earphone Hooks Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.