Thank you for visiting our page. Yamaha Complete Wireless Earphone TW-E3A (B): Listening Care /Bluetooth. Yamaha’s proprietary technology “listening care” that optimizes the balance of sound according to the volume and reduces the burden on the ear? Beautiful and sophisticated design with an instrument motif, sound, dynamism of music, expression of dynamics, Sound that accurately conveys the nuance and texture? “TrueWirelessm STEREO PLUS” compatible with excellent connection stability? Life waterproof specifications that can be used without worrying about sweat and rain? Bluetooth standard: Ver. 5.0 with BLE 6mm (sealed dynamic type)? Compatible with Qualcomm TrueWireless Stereo Plus with excellent connection stability. If “Made in Japan” is NOT described on whole listing page, Items are manufactured in other country China, Vietnam and etc. [Manual & Menu Language]. We treat Japanese Market Usage Items. So items have only Japanese Manual & Menu Language. Japanese Menu Only : Panasonic Camera English Menu available : Nikon, Canon. Voltage:100V, Plug :Type A, FM Tune:70-90MHz. Please check your country’s condition for use. [Multiple sizes and colors]. [International Buyers – Please Note]. We do our best for you!!!! Some countries Germany, France, Italy, Mongolia, SriLanka, Turkey, Nigeria and more. Does not accept lithium battery via EMS, SAL by Post Office. Please check your country’s rule yourself.