Antec AMP Pulse Bluetooth Wireless Headphones, Pink Bluetooth version: Bluetooth 3.0, Supports SBC and apt-X Connection: Bluetooth or 3.5 mm Stereo Cable Wireless Range: Approx. 10 m (30 ft.) Microphone: Built-in Omni-direction Microphone Bluetooth version: Bluetooth 3.0, Supports SBC and apt-X Connection: Bluetooth or 3.5 mm Stereo Cable Wireless Range: Approx. 10 m (30 -Feet) Frequency Response: 100Hz~20KHz Profiles: Supports A2DP, AVRCP, HFP, HSP CVC (Clear Voice Capture) Echo cancellation Microphone: Built-in Omni-direction Microphone Colors/Designs: 5 colors available