RAZOR XV sound amplifier with Bluetooth technology

Audio amplifier with the ability to connect your phone via BLUETOOTH and automatically connects the call to the headset

original description:
Gwp-nhe-bt1574
Bluetooth Technology
Retractable Digital Ear buds
Sound Activated Compression (SAC)
Powered by Rechargeable LIPO battery 250mAH battery for 10 hours of use.
Hi Gain omnidirectional microphones for clear sound enhancement.
HD speakers in the ear buds for wide range audio quality.
Includes 3 pairs of 12mm foam tips (S/M/L)
Auto-Shut Off (low power mode) after 4 to 6 hours. Timer resets and unit wakes after any button is pressed.
Integrated Micro USB port.
AC wall adapter with USB port and included 1 meter micro USB cord for charging.
Storage case Included
NRR 31