Energy Sistem Wireless BT7 NFC White

Stereo headphones with wireless standard Bluetooth 4.0 and NFC Through which transmit pure Hi-Fi audio. Lossless codec apt-X will not hinder from enjoying music in the highest possible quality. Easy synchronization using wireless technologies, or via audio connector will be used for any audio devices - MP3 players, tablets, smartphones and laptops. With built-in microphone and control of the call will be a good partner for mobile calls.
The headphones are powered by a built-in Li-Ion battery . That lasts Up to 12 hours of constant listening or call . Can be easily recharged from a USB jack, which can be found at most home electronics and on the radio. If you are outside the reach of charge affects energy shortage, headphones can connect a standard 3.5mm jack and listen to music on.
Additional information:
Headphones:
Frequency range: 20 kHz
Microphone:
Sensitivity: -42 dBm
Interface:
Bluetooth 4.0
NFC
USB (charging)
Power:
Battery: Li-ion
Battery capacity: 400 mA
Talk time: Up to 12 hours
Music playback time: up to 12 hours
Endurance in power saving mode: 450 hours