Bluetooth Earphones Wireless Earphones Ear-hook Type Earphone Earphone Microphone Single Ear USB Charging High Sound Quality Ultra-Lightweight Telework Blue [180° Rotation] Rotates 180 degrees, allowing you to freely switch between left and right ears and adjust the angle. [Comfortable Fit] Can be worn on either the left or right ear and does not interfere with glasses. An ideal design based on ergonomics to minimize the burden on the ears. These are Bluetooth wireless headphones. Compatible with iOS, Android, WP systems, etc., and can be used with Bluetooth-enabled devices. [Consideration for Safety] Pairing method: After fully charging (until the blue light comes on), long-press the multi-button until it flashes red/blue alternately. Search for the Bluetooth device from your smartphone and pair it. 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 Continuous playback time: Maximum 3-4 hours Continuous talk time: Maximum 3-4 hours The volume of music and data volume affect the time. Accessories: Earphone main unit, USB charging cable, English instruction manual Color Blue Product condition New Shipping is free nationwide, including packaging. 1. Standard Mail [Air packing or storage pack] We are very sorry, but you cannot specify. The main unit only will be packed in air packing or cardboard and shipped! #Bluetooth #Wireless #BluetoothEarphones #WirelessEarphones #EarhookType #Earphone #EarphoneMicrophone SingleEar USBCharging HighSoundQuality UltraLightweight Telework Smartphone Earphones CanalType EarphoneSmartphone Bluetooth HighSoundQuality Headphones Gym WithMicrophone HandsFreeCalling Sports Music Bluetooth Wireless RunningWireless MusicPlayback BoneConduction Sports SingleEarType iPhone android Android Telework Smartphone HighSoundQuality Music EarhookType