GUSGU Kitone Buds X4 Wireless Earbuds Bluetooth Headphones

【* Premium Sound Quality *】: GUSGU X4 Wireless Earbuds adopt industry-leading Audio Equalizer and 10mm large-sized dynamic speakers, to fine-tune music details for deeper bass, clearer mid and treble. Enjoy this gorgeous immersive sound! 【* Wide Compatibility *】: Upgraded Bluetooth 5.0 technology makes GUSGU X4 perform better in device compatibility, connection stability and sensitivity of touch control. They’re gonna be your ideal earbuds for iPhone, iPad, Android Phones, Laptops, PC, etc. 【* Built-in Microphones *】: The built-in clear voice capturing microphones of GUSGU X4 bluetooth headsets helps recording your voice clearly and reducing environmental noises while in phone calling, video chatting and meeting, great partner for life and work. 【* IPX5 Sport Waterproof *】: GUSGU X4 are designed at IPX5 waterproof level, they can be resistant to sweat or rain drops from any angle, no worries for your running and fitness. 【* Ultra Long Playtime *】: With large capacity batteries of 2*40