The TW-E3C Wireless Earbuds by Yamaha feature clear voice calling, gaming mode, ambient sound, and Listening Care. Yamaha True Sound offers exceptional realism, detail, and clarity. Includes 5 EQ presets, up to 24 hours of battery life, crystal-clear calls with advanced microphones and Qualcomm cVc, multipoint Bluetooth pairing, and IPX5 water and sweat resistance.