The Thomson WHP-6005BT Bluetooth Headset are wireless headphones for listening to music and making phone calls via Bluetooth 3.0 +EDR. They support the remote function for music control with play/pause/title forward/title back, and wireless stereo music enjoyment via the audio streaming profile (A2DP). Features- Supports audio/video remote control protocols (AVRCP) like play/pause/title forward/title back (if supported by the phone)- Music and talk time: up to 7 hours (integrated lithium polymer battery)- Also suitable for telephony e.g. in a car (HFP); can also be used as a headset (HSP) with call management like call answer/end/reject, redialling- Easy switching between music and phone calls- Also suitable e.g. for internet telephony (VoIP, Skype)- Adjustable headband provides convenience and comfort- Noise and echo cancellation (microphone technology)- Ideal for on the go (foldable)- Soft foam pads- Right/left side with marking, also in Braille SpecificationsColour: BlackBluetooth Class: Class 2Bluetooth Version: 3.0 + EDRFrequency Range (Microphone): 20 Hz - 20 kHzImpedance (Headphone): 24 ΩNFC: No A2DP:YesCall Answer Button: YesCompatible bluetooth profiles: AVRCP/HFP/HSPDesign: On-EarMax. Standby: 180 hMax. Talk Time: 7 hMicrophone Position: Integrated MicrophoneModel: StereoVolume Control: Yes Warranty: 2 years