Wireless Sport Earbuds.

Bluetooth version: 5.0 - transmission range: 10m - supported profiles: hsp, hfp, a2dp, avrcp - earbud battery capacity: 45mah - charging case battery capacity: 390mah - music time: 4h - charging time: 1.5h - standby time: 300h package includes: - awei t15 tws earphones - usb charging cable - user manual