It works on iPhone and Android phones and automatically connects to the paired phone Siri supports Noise isolation and noise cancellation with anc Touch to pause and play video and answer phone calls Bluetooth headphones come with a professional active noise canceling function letting you immerse yourself in the music world without noise no matter if you are in a noisy street busy subway or bus flight cabin with a roaring engine Wireless headphones equid with drivers and aptx codec which deliver powerful sound and rich music with lesser audio delay upgrade Bluetooth 5.0 technology provides an ultra-fast and virtually unbreakable connection Overview The Joyroom JR-T03S TWS stereo headphones have an advanced audio system that reproduces crystal-clear audio, be it with high notes or low notes. You can listen to music, and experience the sound effects of TV shows, movies, and sports and get a realistic feel. The unique NFC feature lets you connect these Joyroom wireless headphones to your NFC-compatible smartphone, MP3 player, or other devices. The charging battery box enables you to replenish the drained-out power of the 50mAh battery quickly.JR-T03Connectivity: WirelessCompatible with Mobile PhonesType: In EarMicrophone included: YesNoise Cancelling: YesAre batteries needed to power the product or is this product a battery: NoIs this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : NoExternal