Bluetooth 5.3 Earphones Wireless Earphones LED Screen Noise Canceling Bluetooth Earphones Earphone Microphone Single Ear USB Charging High Sound Quality iPhone Android Smartphone PC Game Console PC Tablet Compatible These are Bluetooth wireless headphones. They are compatible with iOS, Android, WP systems, and can be used with Bluetooth-enabled devices. They can be used as earphones for iPhones, iPads, smartphones, and mobile phones. Of course, they are also convenient as high-quality earphones for Bluetooth-enabled computers. Perfect for running, the gym, walking, shopping, studying, English conversation, and excellent fit. These earphones are lightweight and can be easily worn without stress. Supported communication method: Bluetooth Communication distance: Approximately 10m (maximum) Power: Micro USB charging (Standby time): Approximately 100 hours Charging time of the main unit: Approximately 1 hour Playback time: Up to 8 hours Talk time: Up to 10 hours The volume of music and data volume affect the time. Accessories: Earphone main unit, USB charging cable, English instruction manual Size approx. 6 cm long, 6 cm wide Since we can only sell and cannot explain, Please only purchase if you are familiar with the product. For setup, please refer to this: From the settings of your iPhone, smartphone, or Bluetooth-enabled device, turn ON Bluetooth connection! Press the center power button. The device will appear on the screen, select it, and you're done! Color Black Product condition New Bluetooth 5.2 LED display Bluetooth wireless Bluetooth earphones wireless earphones ear hook type earphones earphone microphone single ear USB charging high sound quality ultra-lightweight telework smartphone earphones canal type earphone smartphone Bluetooth high sound quality headphones gym with microphone hands-free calling sports music Bluetooth wireless running wireless music playback sports single ear type iPhone android Android telework smartphone high sound quality music ear hook type