Bluetooth V3.0 +EDR Compliant
Operating Distance: 10 meters (30 feet)
6th generation CVC for echo and noise reduction
2W speaker output level: 80dB at 0.5 meter (1.5 feet)
Built-in Anti-noise Microphone
Talk time: up to 4 hours
Music time: up to 3 hours
Standby time: up to 300 hours