Product Name: R8 Tws Earphones Wireless Headphones 8d Bass Stereo in-Ear Earbuds Handsfree Headset Bth-286 Distance version: Class A Specifications: HSP Color: Black Characteristics: Support Music Function: Bluetooth Soundtrack: Dual Track Bluetooth Version: 5.0 Usage: Mobile Phone Style: In-ear Model: F9 Version: Bluetooth 5.0 Running Time: 3 Hours Capacity: 40mAh for Earphones, 300mAh for Charging Case Feature: Touch Control, Automatic Pairing Connect: Pop-up Charging: USB USB: Micro Automatic Pairing: Yes Trademark: OEM. ODM Transport Package: Paper Box Specification: 90*90*35mm Origin: China HS Code: 3926909090 Product Description R8 TWS Earphones Wireless Headphones 8D Bass Stereo In-ear Earbuds Handsfree Headset BTH-286product nameBTH286 tws Bluetooths EarbudsversionV5.0 Wireless EarbudsWorking distance10m Wireless Headsetearphone capacity40mahFeatures:1.Open cover connection (animation pops up when connection ios)2.100% true IOS 3 battery (2 headphones and charging box)4.no headphones (the led will work when charging the bagin box)5.support cables6.Automatic switching ability7.They can be alone or together8.8D hi-fi stereo9.Call your ears10.Bluetooth 5.011.The control key