SBXDIO&reg; 5 in 1 Bluetooth Sunglasses Sport Glasses Camera + Video + Mp3 +Built-in 8GB of Memory+bluetooth Sunglass 1.3mage Recording Speed 30fps Black (With 8GB Card) 5 IN 1 Camera + video + mp3 + Built-in 8GB of Memory + bluetooth Sunglass BluetoothV2.0 with effective distance of ten meters, talking time of up to 5-6 hours Support several audio formats: MP3, WMA, WMV, ASF, WAV and other music formats. User friendly operation button for easy controlEasy connection with PC/Laptops, no driver needed.Sleek and elegant design suits for both men and women users; Recommended for journalists, traffic travelers and students Product SBX have the USA Trademark protector,you search SBX on USPTO offical website