Specifications: Using mini in-ear wireless invisible design, it is hidden in the ear, no burden of wearing. It accords with the ergonomic earphone design, suitable for driving, sports, business or leisure. Deep DPS noise reduction microphone provides clear call quality. There is a function button for opening/closing, song switching, language change. With a strong compatibility, it supports all Bluetooth-enabled mobile phones. Item Name: Earphone Material: ABS Bluetooth Version: bluetooth-compatible V5.0 Bluetooth Distance: About 10M Working Time: About 4-5 Hours Charging Time: About 1-2 Hours Battery Capacity: 50mAh Compatible Models: Compatible with for Android, for iOS, for compatible with Microsoft, and Tablet Computers, 99 of Which are Equipped with Bluetooth. Features: Rechargeable, Wireless, Durable Size: 2.2cm x 1.8cm x 1.2cm/0.87 and quot; x 0.71 and quot; x 0.47 and quot;(Approx.) Notes: Due to the light and screen setting difference, the item and 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Earphone 1 x USB Cable 1 x User Manual Rechargeable, Wireless, Durable ABS Earphone Earphone ABS