Product Name: Tws Bluetooth 5.0 Earphone 9d Stereo Earbuds 2200mAh LED Digital Display Wireless Headphones Model NO.: ASHLKS590 Distance version: Class A Specifications: HSP Color: Black Characteristics: Power Display Function: Bluetooth, Multimedia Soundtrack: Dual Track Bluetooth Version: 5.0 Usage: Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player Style: In-ear Trademark: OEM Transport Package: Retail Package Origin: China Product Description MaterialABSBT Version5.0Charging bin battery capacity2200MAHHeadphone battery capacity60MAHPackage size12.5*8.5*4cm Stand by time120 hoursTransmission distance10m Working time4-5 HrsColorBalck/White