First in class and comfort, SMILE JAMAICA BT combines FSC; Certified Wood and recyclable aluminum housings to create an iconic Marley ear-phone with Bluetooth technologies. The noise-isolating design and 9mm dynamic driver deliver rich and full sound that brings you straight to the source. The smile jamaica noise-isolating earbuds deliver crisp acoustics from a super light and comfortable neckband. Crafted from earth friendly materials including our exclusive regrind silicone, recyclable aluminium and fsc certified wood. Silicon ear pieces. Durable braided cable cord. In-line with microphone for calls and track control controls. 9.2mm driver. 10m range. Compatible with universal smartphones. Li-Ion battery (included) . Rechargeable battery. 8 hour battery life. 120 minute charging time. In the box: charging cable, extra eartips and instruction manual. Model number: em-je083-cp. Manufacturers 2 year guarantee.