Technical Specifications

Cable length

1.6 metres

 

 

Supply voltage

5 V DC ± 5% from PC USB port

 

 

Current consumption

In use < 200mA

 

Standby, approx 500uA

 

 

Max power consumption

1W

 

 

Frequency response

Microphone 100 Hz to 7 kHz

 

Speaker 300 Hz to 7 kHz

 

 

Ringer output

>70dBA SPL

 

 

Keys

0–9, * and #

 

Scroll (Volume) up/down

 

Dial

 

End call

 

Microphone mute

 

Contacts/Tab

 

Hold

 

Voicemail

 

 

LED’s

Voicemail

 

Ringer

 

Microphone mute

 

 

Certifications

USB 1.1 and 2.0

 

Skype

 

 

24HP Internet Handset User’s Guide