Shopkeeper recommended The new generation of pf9-9 Bluetooth headset You don't need to ask if XXX mobilephone is available. It can be used to mobile phone that supports Bluetoothjunction regardless of brand and Mode Extreme Edition powerful upgrade 1. Upgrade led power display: intimate to know the electricity level ocarding cabin and the headset at a glance 2. pf9-9 chip upgrade: upgrade the 5.0 bluetoothchip, pick up the automatic boot and matching 3. operational function upgrade:One Touch toswitch previous/next song volume adjustmentwake up assistant 4. Large Capacity charging compartment: can be used forearphone storage box charging for earphone/ mobile phone as a mobile phone holder 5. enjoy 9D heavy bass : Enjoy the HiFi landscape enioy the immersive 9D stereo soundsound effect 6. cvc80 Intelligent Noise Reduction: Enjoy HD call effects without being affected by noise environment 7. strong compatibility:Regardless of the brandmobile phone and model, Bluetooth enableddevices can use this headset