Bluetooth headset Using Bluetooth technology the Wave X1 has a range of up to 10 meters with built in mic and controls for a full hands free experience. Foldable design The Wave X1 has a fully foldable design giving it true portability, making it ideal for travelling. Comfort fit Full padded leather on-ear cups seals the ear from external influence and gives great comfort for extended listening sessions. High quality sound Full sized 40mm drivers delivers high quality sound. Accessible control system Full control system built into the ear cup allowing for convenient access to music tracks/volume and answering calls..