SEC Bluetooth V3.0 music receiver lets you wirelessly stream music from home or vehicle audio systems. Listen to music or make phone calls with ease. The built-in microphone picks up your voice with clarity so you can chat without problems. With 8 hours of battery life, there is enough to last most car trips before you need to recharge. Simple Operation Simply connect this Bluetooth audio receiver to your line-in or auxiliary input on your speakers, pair it to your Bluetooth enabled devices, then enjoy the wireless music revolution. 3.5mm Male to Male Audio Connector/Cable to connect the speakers and the receiver. Wide Compatibility High-performance chipset is applicable to all types of speakers and powerful Bluetooth IC brings excellent compatibility. It is compatible with a wide range of home stereo systems and car speakers. You can even have it connect to regular headphones to turn them into Bluetooth ones. Bluetooth 3.0 Technology Bluetooth 3.0 features clearer sound transmission, less music lag, which will contribute to better music experience than Bluetooth 2.1/2.0 technology. Specifications Bluetooth V3.0, Class 2:33' (10m) Bluetooth hands-free Bluetooth stereo audio profile: A2DP Frequency: 2.4GHz Certified ETA, CE and FCC 3.5 mm stereo audio output Sleeping mode for power saving Power supply: charge via mini-USB cable Operation time: up to 8 hours Package Contents 1 * VEEDEE TS-BT35A08 Bluetooth Music receiver 1 * USB cable 1 * User Manual 1 * 3.5mm Audio Connector Charge for 3 hours before first use.