... *Bluetooth® Profile Supported: HSP V1.2, HFP V1.5, A2DP V1.2 *RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band*Class2 bluetooth device ... ,operating range: Up to 10M* Advanced multipoint support: enables connection to 2 phones ... make one color. Payment method1.Bank transfer(USD,HKD,RMB)2.Western union3.Escrow4.PaypalDelivery methodby air ,by sea A: ...