... upright and volume adjustment form the headsetl Bluetooth Class 2 for wireless connection up to 10 meters ( ... 30 feet)l Bluetooth 1.2 support for quicker pairing, fewer dropped calls ... and reduced interferencel Compatible with Bluetooth 1.2 or 1.1enabled mobile phones, PDAs, PCs, ... ,Competitive price3. Product Packing,Anti-static box and foam box or plastic bag and foam box4. Delivery ...