August EP640 - Bluetooth Wireless Stereo NFC Headphones - Over Ear Cordless Headphones with 3.5mm Wired Audio In, Rechargeable Battery, NFC Tap To Connect and built-in Microphone - Compatible with Cell Phones, iPhone, iPad, Laptops, Tablets, Smartphones (

Bluetooth V4.0 Wireless Headphones with NFC These Bluetooth wireless headphones combine comfort, quality and convenience with a great sound quality. 12mm ear piece cushions and an adjustable headband provide superior comfort for extended wear. Connection via its Bluetooth version 4 chip is swift and simple, you'll have them connected to your smartphone or tablet in seconds without the pain of tangles! Microphone and headset controls The earpiece remote control allows you to skip back and forth through your track list, answer calls and hang up, and as a microphone is included, you'll be able to sit back and relax knowing that any incoming calls can be answered without having to find your phone. The microphone can also be used with VOiP software like Skype and AOL giving you a hands-free headset for internet calling or PC gaming.
Internal Li Ion Battery - Up to 10 hours of freedom The internal battery provides up to 10 hours of playback between charges, and a 3.5mm line in socket allows you to continue listening all day without having to find a charger, you can also use it to connect to MP3 players or computers that don't have a Bluetooth connection.
Specifications Bluetooth Specification: Bluetooth V4.0 + NFC
Operating Range: Up to 10m
Frequency Response: 20Hz - 20KHz
Speaker Output: 10mW
SNR: 113+-3dB
Distortion: =1.0%
Battery: 3.7V/220mAh Built-in Li-ion Battery
Working Time: 10 Hours
Charging Time: 2 Hours
Standby Time: 12 Days
Weight: 241.6g
Dimensions: 194 x 186 x 70mm