Yamaha Completely wireless earphones TW-E3A (B) Listening care /Bluetooth /Maximum 6+18 time regeneration /Life waterproof IPX5 equivalent Dedicated app support AAC aptX compatible Equipped with a microphone black

Yamaha's unique "Listening Care" technology that optimizes the balance of sound according to volume and reduces strain on the ears;Beautiful and sophisticated design with a motif of musical instruments;Sound, musical dynamism, expression of dynamics, accurate conveyance of nuance and texture;TrueWirelessTM Stereo Plus" support for superior connection stability;Waterproof (equivalent to IPX5) specification for use without worrying about sweat or rain;Bluetooth standard: Ver.5.0 with BLE;Driver diameter: 6mm (sealed dynamic type)