Sennheiser Presence

Device: bluetooth headset; The sound: mono; The connection type: bluetooth; Bluetooth version: 4.0; Cable length/radius: 25 ;m; Frequency range: 100 – 15000 ;Hz; Microphone frequency range: 150 – 6800 ;Hz; Functions/capabilities: Multipoint Noise reduction The regulator volume Auto volume Voice set disable microphone Profile A2DP ; The time: 10 ;h; In standby mode: 336 ;h; Weight: 13 ;y; ...

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Table of characteristics

Colorblack
Devicebluetooth headset
Features 
The soundmono
The connection typebluetooth
Bluetooth version4.0
Cable length/radius25 m
Technical har-Ki 
Frequency range100 – 15000 Hz
Microphone frequency range150 – 6800 Hz
Functions/capabilitiesMultipoint
Noise reduction
The regulator volume
Auto volume
Voice set
disable microphone
Profile A2DP
Battery 
The time10 h
In standby mode336 h
Total 
Weight13 y