Bluetooth Earphones Wireless Earphones Compatible with iPhone and Android Bluetooth Earphones Earphone Microphone Single Ear USB Charging High Sound Quality Deep Bass 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, and English conversation, with an 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 for the main unit: Approximately 1 hour Continuous playback time: Up to 3 hours Continuous talk time: Up to 3 hours The volume of the music affects the time. Accessories: Earphone main unit, USB charging cable No instruction manual is included. For setup, please refer to the following: From the settings of your iPhone, smartphone, or Bluetooth-enabled device, turn Bluetooth connection ON! Press the center power button. The device will appear on the screen, select it, and you're done! Color: Black Product condition: New Single ear USB charging High sound quality Ultra-lightweight Telework Smartphone Earphones Canal type Earphone Smartphone Bluetooth High sound quality Headphones Gym Microphone included Hands-free calling Sports Music Bluetooth Wireless Running Wireless Music playback Bone conduction Sports Single ear type iPhone android Android Telework Smartphone High sound quality Music Ear hook type