This is bound to inspire your customers: A Bluetooth headset integrated into a card the size of a business card. Only 7 mm in height (!) Gently remove the single headset which has been preadjusted to the ear and enjoy wireless music and hands-free calls. The headset can be recharged using the rechargeable battery built into the template. Including hands-free function. A futuristic design produced with superb creativity and impressive technology ? customised with your logo.