DUAL-USE:First of all this is a stylish bass earphone,It can make you immersed in the music alone.But also has huge stereo sound,enjoy crisp, clear audio.(Flip ear cups in for headphones, out for speakers)
NEW 4.2BLUETOOTH TECHNOLOGY:Adopting newest bluetooth 4.2+EDR technology, bluetooth is easy to connect, Hi-Fi Stereo Headphone, keep stable connection with your bluetooth device, universal headphones for iPhone 7, 7 Plus, iPhone 6, 6 Plus, 6s, iPod Touch, Kindle Fire HD; Samsung Galaxy S6, S5, S4 and other other devices that have bluetooth
NFC CONNECTION QUICKLY:NFC technology for quick and smooth connecting to your devices(Work for most of Android devices)

Industry-leading wireless noise cancellation (*Please see below product description for disclaimer)
30 hours battery life with noise cancelling
Quick Attention to immediately reduce volume to catch a conversation

Industry-leading wireless noise cancellation (*Please see below product description for disclaimer)
10 hours battery life with noise cancelling and frequency response is 3 Hz-40,000 Hz
Hands-free calls with vibration notification for incoming calls and cord length approximately 3.28 feet

ACTIVE NOISE CANCELLING HEADPHONES — Once switch on the ANC button, the ambient noise will be cut out, letting yourself immersed in the music world without being disturbed.
WIRELESS BLUETOOTH HEADPHONES WITH AUDIO CABLE — The headphones are Equipped with aptX Bluetooth V4.0 that reaches 10m/33ft connection range. The 3.5mm audio cable enables you to use the headphones in wired mode even when the battery runs out.
HIGH QUALITY HEADPHONES COMFORTABLE TO WEAR — The main part of the headband and the ear cup are made of metal, well-built and compact, but not so heavy. The ear pads are made of fluffy soft protein, big enough to cover all your ears, very comfortable to wear.