• iPhone® battery meter to monitor headset battery level on-screen
• AudioIQ3 uses advanced DSP technology to reduce background noise for clear conversations between you and your listener
• Stream music, podcasts, GPS and other audio applications from A2DP-enabled phones
• Now you can talk to your headset and your headset will talk to you whispered voice alerts keep you aware of low battery, lost connection and more
• Use your voice to answer an incoming call by simply saying, Answer, or use the dedicated voice button for a host of convenient commands. 
• Supports quick initial pairing with Bluetooth phones and/or devices

Connection 
Type  Bluetooth 
Transmit Range  30 feet 
Multi-Point  Yes 

Voice Commands 
Spoken Cues  Yes 
Enhanced Services  Plantronics Vocalyst™ 

Power 
Battery Power  4 hours 
Charger Type  Micro USB 

Physical
Weight  9 grams 

Audio
Microphones  Triple-Mic 
A2DP  Yes 
Noise-cancellation  AudioIQ3, Three Microphones, DSP 
Wind Noise Reduction  Mic placement shields mics from direct wind, Electronic filter in mic circuitry 

Controls
Call Answer/End  Yes 
Dedicated On/Off  Yes 
Mute  Yes 
Volume +/-  Yes 
Mute  Yes