- Model: SG-BT-A<br />- Color: Black<br />- Plastic material<br />- Synchronous: 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: &gt;= 37%<br />- Built-in 3.7V 60mAh battery<br />- Charging time: 2 hours<br />- Working time: 40 hours<br />- Glasses Size:<br />- Lens Width: 5.3cm<br />- Frame Height: 4.6cm<br />- Bridge Width: 1.0cm<br />- Overall Width of Frame: 14cm<br />- Accessories Include:<br />- 1 x USB cable (80cm-length)<br />- 1 x Carrying pouch<br />- 1 x Cleaning cloth<br />- 1 x Chinese/English user manual<br />&nbsp;<p></p><br />                                                                                                                                Dimensions: 6.10 in x 5.91 in x 1.77 in (15.5 cm x 15.0 cm x 4.5 cm)<br />Weight: 1.55 oz (44 g)<br /><br />