Master Dynamic MW07 True Wireless In-Ear Headphones (Matte Black) VERY GOOD Item is in VERY GOOD condition. Minor cosmetic damage on the charging case. The MW07 True Wireless Earphones feature beautiful, handcrafted acetate and come with a hand-polished stainless steel charging case to deliver a premium mobile sound tool. Technically sophisticated components such as custom 10mm Beryllium drivers, proprietary ?Fit Wings,? innovative antenna technology and optical sensors that detect in-ear placement to automatically play and pause the earphones demonstrate that when it comes to designing the ultimate true wireless listening experience, no detail is too small. Features IPX4 Water Resistant Brand Master Dynamic Headphone Feature True Wireless Battery Life 3.5 hour(s) Accessories Included USB adapter Microphone Included Y Wireless Technology Bluetooth Model MW07MB Headphone Style In-Ear Headphone Type In-Ear Headphones Manufacturer Part Number EL11720 Color Matte black Manufacturer NEW AUDIO LLC Assembled Product Dimensions (L x W x H) 2.54 x 1.05 x 1.78 Inches