Best Bluetooth Headphones

headphones Bluetooth Headset earphone Wireless Headphones Stereo Foldable Sport Earphone Microphone headset Handfree MP3 playerConnectors: USBControl Button: YesActive Noise-Cancellation: YesStyle: HeadbandCommunication: WirelessVocalism Principle: DynamicVolume Control: YesWireless Type: BluetoothSupport Memory Card: YesWith Microphone: YesResistance: 32ΩFrequency Response Range: 20-20000HzFunction: For Mobile PhoneFunction: for Video GameFunction: Monitor HeadphoneFunction: HiFi HeadphoneFunction: For iPodFunction: SportFunction: Common HeadphoneSensitivity: 84dBWaterproof: YesIs wireless: YesLine Length: NonePlug Type: WirelessSupport APP: NoFrequency: 2.40GHz-2.48GHzversion: bluetooth V5.0effective distance: about 15metersSupport system: Mobile Phone,Computer TV all have bluetooth functioncolor: red,blue,orange,pink,green,black...Playing time: >15hours,powered by rechargeable 400MAH batterycharge time: about 3hoursSpeaker: high quality 40 mm diameter speakerMP3 mode: support SD card playing MP3