Samsung WEP460 Bluetooth Headset for Apple iPhone 4 / iPhone 4S Type: Bluetooth Headset Noise Reduction: Yes Ear Coupling: In the Ear Talk Time: Up to 8 hour(s) Standby Time: Up to 180 hours Specifications: Bluetooth Chipset CSR BC04 ROM Bluetooth Profile HSP, HFP Compatibility: Bluetooth Version V2.0 + EDR Dimensions: 1.85 x 0.7 x 0.43