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FCC warning: 

Note: This equipment has been tested and found to comply with the limits for a Class B 

digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide 

reasonable protection against harmful interference in a residential installation. This 

equipment generates uses and can radiate radio frequency energy and, if not installed 

and used in accordance with the instructions, may cause harmful interference to radio 

communications. However, there is no guarantee that interference will not occur in a 

particular installation. If this equipment does cause harmful interference to radio or 

television reception, which can be determined by turning the equipment off and on, the 

user is encouraged to try to correct the interference by one or more of the following 

measures: 

—Reorient or relocate the receiving antenna. 

—Increase the separation between the equipment and receiver. 

—Connect the equipment into an outlet on a circuit different from that to which the 

receiver is connected. 

—Consult the dealer or an experienced radio/TV technician for help. 

Modifications not authorized by the manufacturer may void users authority to operate this 

device. 

This device complies with part 15 of the FCC Rules. Operation is subject to the following 

two conditions: (1) This device may not cause harmful interference, and (2) this device 

must accept any interference received, including interference that may cause undesired 

operation.

 

 

Summary of Contents for UT-H21

Page 1: ... handset Multifunction control button MFB z Use voice activation to make calls Headset Features Headset Top View Headset Button View 1 Charging Port accepts the plug for your headset battery charge 2 Volume control buttons Adjusts speaker volume up to down 3 Multifunction Button controls multiple headset function 4 Ear hook 5 Hand strip hole 6 Speaker Plays the sound you receive on the call 7 Volu...

Page 2: ...tery provides approximately 8 hours talk time 160 hours standby time Wearing Your headset Attention Mustn t to wear the headset like this That is mobile phone and the headset must be in the same way Or maybe cause noise and interference When packaged the headset is configured for ware on the right ear Step 1 Open the ear hook follow the arrowhead point 2 Loop the ear hook over your ear 3 Point the...

Page 3: ...3 seconds until the LED flashes rapidly Pairing Your Headset and Phone Note You must pair your headset and phone before you can make a call Pairing creates a link between devices with Bluetooth wireless technology and allows the phone to remember the headset s unique ID When your headset and phone are paired your headset automatically connects to your phone Pairing With the headset and phone close...

Page 4: ...or the duration of the call Audio Tones Audio Tone Headset Status Single high tone when pressing volume button Volume maximum or minimum reached Five rapid high tones repeated every 20 seconds Low battery No audio indications deteriorating audio quality Out of range Series of 4 tones low to high Audio link open headset mode Active call hands free mode Ring tone Incoming call Single high tone Pairi...

Page 5: ...elevision reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the de...

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