【Incredible Sound Quality】 HolyHigh wireless earbuds deliver true Hi-Fi stereo sound with rich dynamic bass that will bring you closer to your music. Feel the complete wireless freedom without sacrificing sound quality. 【The Latest Bluetooth 5.0】 HolyHigh Q3 true wireless earbuds adopt the newest Bluetooth 5.0 that is powerful for more stable transmission and lower power consumption, greatly prolonging the transmission distance and improving the speed, compared to Bluetooth 4.2. 【One Step Pairing】 The Bluetooth headphones will power on and interconnect automatically when taken out of charging case. Just turn on the Bluetooth function of your phone, search "Q3" and click to pair for the first connection. 【Ultra-long Playtime】 The Bluetooth earbuds provide you with up to 4 hours of non-stop playtime a single charge. Besides, you can get extra 16 hours with 400mAh charging case, which is four times more battery life, striving to keep you enjoy daylong music wherever you go.