Model Number: Q600CY Brand Name: Itreasure Key Specifications/Special Features: 1.4-in -1 function USB car charger with Bluetooth headset, charging, safety hammer2.BT transfer range: 0-10m3.Charging time: 1-2 hours, and playing music: 5 hours, and talking time: 5 hours4.40mAh battery with long-time standby 180 hours5.Collect for smart mobile, tablet PC, iPad6.More color choices: black, white, silver, grey, blue, golden, white7.Accessories: manual, warranty card8. One year warranty9. Fast delivery within 10-15 days10.Small order q'ty to be acceptable11.Better choices for driving, traveling, and sports of calling12.Auto charging, auto power off, and auto hang up, and auto receiving