• Brand: Bluedio
• Length: 580mm
• Bluetooth Version: 4.1
• Connection Distance: 10 meters without obstacles
• Color: Black， White
• Talk-Time: Approx 5 hours
• Standby-Time: Approx 160 hours
• Charging Duration: Approx 2 hours
• Features: Memory pairing， Noise Cancellation， Voice-Dialer(Compability of phone)