The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Rulefiss new Q38 sports Bluetooth headphones, brand new upgrade Previous page AAC/SBC audio decoder + 14.2mm dynamic unit Vocals and instruments are detailed, the mids are full, and the bass is deep. CVC 8.0 noise reduction technology Equipped with 2 mics and CVC 8.0 technology, 80% of the sound can be retained, making calls clearer. Next page 1 3D Hi-Fi Stereo 2 CVC 8.0 3 Quick Connection Wide Compatibility Bluetooth 5.3 Equipped with Bluetooth 5.3, it is compatible with most Bluetooth devices, such as mobile phones, laptops and tablets. Previous page Box Contents USB-C cable, Charging box, Q38 Bluetooth headset, Soft silicone ear caps (L/M/S), User Manual (English, Spanish, French, etc) IP7 Waterproof IP7 waterproof technology efficiently protects the sports headphones from damage caused by sweat and rain to ensure their lifespan. They are ideal for exercise and sports. Monaural/Binaural Mode Each Bluetooth headphones can be used alone and shared with friends at any time. Or use two headphones simultaneously for powerful stereo sound.(Cannot connect 2 devices at the same time.) Next page