Bluetooth Compatible These are fully wireless earphones. 【Product Features】 Bluetooth Ver. 5.0 + EDR equipped Waterproof IPX6: Resistant to sweat and rain, safe for sports and commuting Hands-free calling supported With auto-pairing function, connect immediately just by taking them out of the case! Approximately 4 hours of continuous playback is possible (up to 20 hours with case) Music playback / calls / single-ear use also OK Stylish charging case included 【Product Condition】 New, unopened (only the outer box was photographed) There are slight scratches on the outer box, but the contents are unused and unopened. Contents: Earphone main unit, charging case, charging cable, instruction manual (enclosed) 【Shipping】 Although it is a simple packing by an amateur, I will wrap it in bubble wrap and pack it carefully. Recommended for everyday use, as well as for the gym, running, and commuting! Please purchase if you understand that it is stored at home.