[Product Information]

RIWBOX XBT-780 features with a 50mm large diameter aperture drivers and bulit-in high detail microphone. Wide frequency range reproduces precise deep base and high clarity sound. You can expect comfortable listening experience for both music playing or phone calls.
Latest Bluetooth 4.1 technology : Effective transmission for the true sound without noise and compression loss. Extended connection range of up to 15m provides extra mobility. With the multi-device connection function， automatic matching with 2 device is just easy as ever. Internal 420mAh rechargeable battery delivers up to 18 hours music playing or 20 hours phone call per charge. Standby time longer than 180 hours.
Noise isolating ear-pads : Ear protecting high elastic protein leather over ear noise isolation earpad : It is a soft but elastic ear-pad made by cutting edge technology. The use of protein preserves a silky touch to your ears and provides excellent ventilation still blocking out the environment noise. Long time wearing will never be a problem.
Wired or Wireless : With the optional D2 tangle free braided audio cable， your RIWBOX XBT-780 can be used as wired headphone when the battery power is off. Microphone and volume control function built-in cable allows you to make a call or adjusting volume of music.
Riwbox Bluetooth headphone XBT-780 fit the modern city lifestyle for everybody， no matter you are office worker or student， teenager or girls. Multiple connection ways with up to two devices makes it the best working or leisure partner， with all sorts of smart phones， tablets， computer or music player.