TWS Wireless Bluetooth 5.0 Earbuds Bone Conduction Headsets Mini Stereo Earphone Product Features： -Bluetooth 5.0 Technology: Adopted Bluetooth 5.0 technology ensures an incredibly stable connection. -Ergonomic Design: No Ear plug and the built-in speaker is close to the ear and not inside the ear. The sound waves reach ear in nature way, just like you hear sound from outside. No pain or sensation of swelling which comes from ear plug in long time use.With ergonomic design,it is very comfortable to wear. -High Capacity Charging Case : 2200mAh large capacity charging case could support 25 times fully charging for bluetooth earbuds. -2200mAh charging case could also be used as a power bank via its USB port.you can even continue to enjoy music for one week without power shortage. -Faster Auto Pair:One step pairing. Bluetooth headphones enters to auto-pairing mode when taken out of the charging case.Easily switch between Single Ear Mode and Binaural Mode without interruption.Meet your use requirements for different occasions. -Hi-Fi Stereo: Provide dual-ear in-call stereo sound.Offers a truly natural, authentic sound and powerful bass performance of Hi-Fi stereo music,movies and chatting.With the built-in microphone, your voice will be heard clearly when you make phone calls. -Compatibility:With Bluetooth 5.0 technology, Mini Wireless Earbuds sports compatible with all Bluetooth enabled devices, such as iPhone xs max xs xr x 8 plus 8 7 plus 7 6s plus 6 5s iPad Sony Samsung Galaxy S10 S9 Plus and other Android Phones. Product Specification： Type：Headset Bluetooth Version：Bluetooth 5.0 Supporting Protocols：A2DP, HFP, HSP, AVRCP Working Distance：10M Working Time：About 3 hours Standby Time：About 160 hours Earphone Charging Time：50 minutes Earphone Battery：Lithium polymer 50mAh Charging Box Battery：Lithium polymer 2200mAh Package Included： 2 x Bluetooth Headphone 1x Charging Case 1 x USB Charging Cable 1 x User Manual