*Bluetooth Version 5.0 *Chipset::Qualcom QCC3020 *Support Bluetooth A2DP APTX /AVRCP/headset/hands-free profiles *Micro USB charging port *Battery :each headset 50mah *Base battery :500mah *Talk time: 7h *Music time: 7h 70% volume *Standby time:100hours *Charge time: about 2 hours *Waterpoof IPX6 *Button control *Press to pair *Noise cancellatio:CVC 8.0 *Weigh:59g
