I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Thank you for shopping and have a nice day.Specifications:Lossless high clarity sound quality with deep bass and crystal crisp treble, enjoy your music moment even in a loud environment.It supports active noise reduction function and intelligent filtering of surrounding environment noise.The earbuds could be used to answer/reject calling, skip/play/pause songs, and activate voice assistant.The pair of earbuds can be used separately or together.Item Name: bluetooth-compatible EarphonesMaterial: ABSTransmission Distance: 10MMusic Time: About 5HStandby Time: About 100HEarphone Battery: Built-in 50mAh (Included)Charging Box Battery: Built-in 300mAh (Included)Charging Time: About 1-2 HAutomatic Start and Pairing: YesFeatures: Wireless, bluetooth-compatible 5.0, StereoSingle Earphone Size: 22.9mm x 16mm x 26.5mm/0.90" x 0.63" x 1.04" (Approx.)Charging Box Size: 64.5mm x 44mm x 34mm/2.54" x 1.73" x 1.34" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x bluetooth-compatible Earphones1 x Charging Box1 x Charging Cable1 x User Manual3 Pair of Eartips (3 Different Size)