bluetooth version 5.0
talking time up to 12hours
music time up to 12 hours
charging time 20 minuets 
quick charge
 
Tessco EB 312 SPORT WIRELESS HEADSET
QUICK CHARGE
NECKBAND STEREO EARPHONE
SPORT WIRELESS HEADSET
 
1 Hour talk time on 1 minute charge
Ultimate Sound & Super Woofer. Tune your mind with Beats. Loaded with feature i.e Noise Cancellation & Echo Reduction to experience HD music with clear vocals