Skull Bone Bluetooth Earphone with Microphone Noise Cancelling Hi-Fi

ireless Type:BluetoothPlug Type:WirelessFunction:For Mobile Phonemicist, Headphone, For iPod, SportConnectors:NoneCommunication:WirelessActive Noise-Cancellation:YesSupport Memory Card:NoControl Button:NoSupport APP:YesIs wireless:YesSensitivity:88dBLine Length:NoneWith Microphone:YesResistance:32ΩStyle:In-EarSupport Apt-x:NoModel Number:Waterproof Skull Bluetooth EarphoneFrequency Response Range:20-20000HzWaterproof:YesVocalism Principle:DynamicVolume Control:No  Feature : - Water Proof - Bluetooth V4.1    - Portable lightweight and sweatproof design    - Built-in microphone    - Built-in rechargeable Li-ion battery    - Multipoint pairing (connect 2 Bluetooth device)    - Support voice prompts ( in English,  Chinese)    - Support voice reporting Phone NO. when calls comes     - Support  Multipoint 1 in 2. ( connecting with 2 Bluetooth device in the same time)    - Support HD Stereo listen music    - Music play : 5hours    - Built-in 14.2mm neodymium driver    - Clear bass resonance, CVC wind noise reduction, and superior sound isolation    - Support power display for iPhone    - Support listen music, last song / next song switch, turn up / turn down / pause.     - Support switch into answering phone when listening music     Technical Specification :    -Bluetooth specification: 4.1 + EDR    -Bluetooth profiles: Headst HFP A2DP AVRCP    -RF range:10m    -Noise reduction:CVC6.0    -Stand- by time: about 175 times    -Calculation conversation time: 6.5 hours    -charging time: 1 hour     Package Content :     1 x Skull Bluetooth Earphone