◆Bluetooth Version: V4.2+EDR
◆Frequency:2.402-2.480GHz
◆Transmission Distance: 10m/ 30feet
◆Talking Time: 4 hours
◆Music playing time: 4Hours
◆Charging time: 2 hours
◆Standby time:200 hours
◆Battery capacity: 60mAh
 ◆ Has buttons on the headphones for volume, next track and call answering controls