HIFI Stereo Wireless Bluetooth Headphone for Xiaomi iPhone Sumsamg Tablet with Mic Support SD Card & FM(Pink blacK)

Sensitivity:84dBFunction:For Mobile Phone For Internet Bar for Video Game Monitor Headphone HiFi Headphone For iPod Sport Common HeadphoneWireless Type:bluetoothActive Noise-Cancellation:YesConnectors:3.5mmLine Length:1.2mPlug Type:Line TypeFrequency Response Range:50-20000HzIs wireless:YesSupport Memory Card:YesStyle:HeadbandSupport APP:NoWith Microphone:YesResistance:32?Volume Control:YesWaterproof:YesVocalism Principle:DynamicControl Button:Yes1. Bluetooth + MP3 function support stereo music playing phone calling...2. Support all audio devices that have Bluetooth capability such as cell phone tablet PC laptop computer etc.3. 3.5mm audio jack provides a simple wired connection of a variety of devices without Bluetooth.4. Allow you to answer or reject phone calls anytime and anywhere.5. Charged via USB rechargeable battery convenient and practical.6. Playing time up to 8~9 hours and continue talk time up to 8 hours standby time up to 250 hours.