M173 Dynamic: Ф 10 mm Sporty & Comfortable Wearing
M166 Dynamic: Ф 10 mm Ultra-fit & Easy Wearing
M165 Dynamic: Ф 10 mm Ultra-fit & Easy Wearing
M157 Dynamic: Ф 8 mm Full Metal Jacket
M156 Dynamic: Ф 8 mm Full Metal Jacket
M101 Dynamic: Ф 8 mm Sporty Wearing Design
CB09 Bluetooth 4.1 with MMCX Cable
B173
B165 Sporty & Comfortable Design