Excellent communication solution， Premium Bluetooth Headset
PRESENCE 2 in 1

Features
1. Premium Bluetooth Headset
PRESENCE 2 in 1
PRESENCE 2 in 1 Is for the mobile Unified Communications professionals， who require a consistently excellent communication solution around the office， in the car and outdoors.
With a unique three digital microphone system， PRESENCE provides the ultimate speech intelligibility in all sound environments – both indoors and outdoors.
Applied only quality materials to create comfortable fit.

2. Voice Clarity， SpeakFocus™ and WindSafe™
SpeakFocus™ technology focuses on your voice to deliver crystal clear sound， making it easy for listeners to hear what you’re saying – even in noisy office environments.
WindSafe™ technology reduces wind noise to ensure the clearest possible sound is sent to your listener – and that your answers aren’t left blowing in the wind.

3. Intuitive Interface， On/Off Slide
Intuitive on/off function with sliding microphone boom arm， means you are always in control of your calls        

4. Excellent Connectivity， Bluetooth
Compatible with most of mobile devices supporting Bluetooth
1h 20min charging lasts 10 hours in narrowband， 8 hours in wideband for talk time， and 14 days of stand-by time

PRESENCE 2 in 1 Components
PRESENCE 2 in 1， Ear Sleeves (S/M/L)， Ear Hook， Charging USB Cable， Car Charger， User manual

PRESENCE 2 in 1 Specifications
Frequency Response (Microphone)    150 Hz - 6.800 Hz
Frequency Response (Headphone)    100 Hz - 15000 Hz (Wideband)
Sound pressure level (SPL)    Max 118dB (SPL) limited by ActiveGard®
Microphone            Digital MEMS microphone (3 microphones)
Weight                13g
Charging time            1 h 20 min
Talk time            Up to 10 h
Standby time            14 days
Technology            Bluetooth® Version 4.0 / supported profiles: HSP 1.2 + HFP 1.6 + A2DP 1.2
Speaker type            Dynamic， neodymium magnet