- Color: Black<br />- Plastic material<br />- Synchronous: IR & Bluetooth V3.0 (Bluetooth only work with Samsung 3D TVs)<br />- Bluetooth transmission range up to 10 meters<br />- Display compatibility: 3D HDTV、 Blu-ray players<br />- Frequency: 120Hz<br />- Response time: 2.0ms<br />- Contrast: 750:1<br />- Transmittance: >= 37%<br />- Built-in 3.7V 60mAh battery <br />- Charging time: 2 hours<br />- Working time: 40 hours<br />- Specification of Glasses<br />- Lens width: 5.3cm<br />- Bridge width: 1.5cm<br />- Frame height: 4.5cm<br />- Overall height of frame: 14cm<br />- Accessories include:<br />- 1 x USB cable (140cm)<br />- 1 x Carrying pouch<br />- 1 x Cleaning cloth<br />- 1 x Chinese/English manual<br /><br /><br />                                                                                                                                Dimensions: 6.30 in x 5.91 in x 1.81 in (16.0 cm x 15.0 cm x 4.6 cm)<br />Weight: 1.59 oz (45 g)<br /><br />