Sony DR-BT21G Support Question
Sony DR-BT21G Support Question
Find answers below for this question about Sony DR-BT21G - Stereo Bluetooth Headset; Neckband Style.Need a Sony DR-BT21G manual? We have 2 online manuals for this item!
Question posted by rmadaram on September 9th, 2022
Hi, Please Help.
I started using this back after 6 years, when plug in red light remians turn on and after some hours it started flashing not sure why and when press the power button it never turn on. Now i am worried don't know what to do. Request you to kindly help with your humble suggestions. Thank You.
Current Answers
Answer #1: Posted by SonuKumar on September 9th, 2022 9:20 PM
SonuKumar
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Related Sony DR-BT21G Manual Pages
Operating Instructions - Page 1
3-106-351-51(2)
Wireless Stereo Headset
Operating Instructions
GB
Manual de Instrucciones
ES
DR-BT21G
©2008 Sony Corporation
Operating Instructions - Page 2
... the battery to an easily accessible AC outlet. and any use of such marks by the Bluetooth SIG, Inc. MPEG Layer-3 audio coding technology and patents licensed from the AC outlet immediately. To reduce the risk of electrical shock, do not place lighted candles on the apparatus.
Refer servicing to rain or moisture...
Operating Instructions - Page 3
... 20 What is pairing 10 GB
Procedures of pairing 10 Wearing the headset ...... 12 Indications of
Bluetooth function ...... 13 Listening to Bluetooth function 5
Location and Function of Parts 6 Folding and unfolding the headset 7
Charging the unit 8 Pairing 10
What is Bluetooth wireless
technology 22 Troubleshooting 23 Initializing the unit ......... 25 Specifications 26
3
GB...
Operating Instructions - Page 4
... rechargeable function. • Convenient foldable type for purchasing this Sony Wireless Stereo Headset. Talking on Bluetooth wireless technology, see page 23. GB Welcome!
This unit uses Bluetooth™ wireless technology. • Enjoy music wirelessly with a Bluetooth music player.*1 • Hands-free conversation can remotely operate the basic functions of your bag.*2 • For...
Operating Instructions - Page 5
...on , the unit starts making the Bluetooth connection to make and receive a call by operating this unit. 3 steps to Bluetooth function
Pairing First, register ("pair") a Bluetooth device (mobile phone, etc.) and this unit. A2DP
Connection
AVRCP c Page 14
V
Listening to music
You can make the Bluetooth connection.
Pairing
V Listening to music
Wireless Stereo Headset
c Page 10
VCalling...
Operating Instructions - Page 6
.... Press the button on the tactile dots.
4 Jog switch Controls various functions when listening to music.
5 RESET button Push this button when this operation.
6 VOL (volume) +*⁄- buttons
7 Neckband 8 R (right) indication 9 Left unit L 0 L (left) indication qa Ear pad qs Right unit R qd POWER button qf Microphone qg DC IN 3 V jack
* This button has a tactile dot.
6
GB GETTING STARTED...
Operating Instructions - Page 7
... right unit in the same manner.
2 Lift up and open this way.
2 Close the folded left and
right neckband.
• Be careful not to hit your face or eyes with both hands and lift up the
remaining half of the neckband.
7
GB
Folding and unfolding the headset
Unfolding
1 Unfold the left and right...
Operating Instructions - Page 8
... unit detects a problem while charging, the indicator (red) may turn off, although charging is turned on the unit.
2 Make sure that indicator
(red) lights up while charging.
Charging the unit
The unit contains a rechargeable Lithium-Ion battery, which should be charged before using for the first time.
1 Connect the supplied
AC power adaptor to the DC IN 3 V jack...
Operating Instructions - Page 10
... ft) of this case, start flashing together, then release the button.
Notes • After about 5 minutes, pairing mode will turn off . Procedures of the unit by the device to 8 devices; All pairing information is deleted.
1 Place the Bluetooth
device within about 3 seconds, power is initialized. Keep the button pressed without releasing until both indicators start over from step...
Operating Instructions - Page 12
... with the POWER button is the right unit (for right ear).
3 Adjust the angle and
position of the neckband so that it hooks on your ears and put the ear pads on
the neck.
Wearing the headset
1 Place the neckband on your ears. Ear pad
12
GB Neckband Left ear
2 Lift up the headset
slightly above the...
Operating Instructions - Page 14
...
Listening to a Bluetooth device using HSP (Headset Profile), sound quality will not be operated with the jog switch from a Bluetooth device to the operating instructions supplied with HFP or HSP.
The indicator (blue) and indicator (red) flash together twice and the unit is turned on.
14
GB
Notes
• Do not press and hold the
POWER button for HFP or...
Operating Instructions - Page 15
...use
1 Terminate the Bluetooth
connection by the unit volume buttons.
15
GB
The indicator (blue) and indicator (red) light up together, and the unit turns off. Refer to press the button twice depending on the Bluetooth device.
*2 Some Bluetooth... on the Bluetooth device. Note Operation of the Bluetooth device by operating the Bluetooth device.
2 Press and hold the
POWER button for calling...
Operating Instructions - Page 16
... HSP (Headset Profile), set to the Bluetooth mobile phone after 1 minute. Refer to connect the last connected Bluetooth device. The Bluetooth function is active
on and then this unit to the manual supplied with your Bluetooth mobile phone for about 3 seconds while the unit is displayed as "DR-BT21G." Note Do not press and hold the
POWER button for operation...
Operating Instructions - Page 17
... VOL + or -
ring tone set to music with this unit
1 Press the multi function button. button. The indicator (blue) and indicator (red) light up together, and the unit turns off the power. When not communicating, you received a call the last dialed number by operating this unit, a Bluetooth connection cannot be made with your mobile phone on the unit...
Operating Instructions - Page 18
...*2
Incoming call End outgoing
- HFP (Hands-free Profile) or HSP (Headset Profile) is used for Bluetooth mobile phone.
HSP (Headset Profile)
Status
Multi function button
Short Press Long Press
Standby
-
HFP (Hands-free Profile)
Status
Multi function button
Short Press Long Press
Standby
Start Voice Last number
Dial
redial
Voice Dial Cancel Voice
-
During call
End...
Operating Instructions - Page 19
... make a call . To make a call while playing back music
1 Press the multi function
button while playing back music (page 18), or operate your Bluetooth mobile phone to make a Bluetooth connection to this unit needs to be connected to music on a Bluetooth compatible music player, this unit using HFP or HSP.
To receive a call while playing back...
Operating Instructions - Page 21
...plug
• If you experience discomfort after using the Bluetooth device, stop using the Bluetooth device immediately. To remove the AC power adaptor from the AC outlet.
For traffic safety, do not use...traffic signal.
Should any problem persist, consult your fingers when folding the headset. • Using the Bluetooth device may not function on mobile phones, depending on this unit as it...
Operating Instructions - Page 22
... HSP (Headset Profile), set to multiple devices at the same time. Bluetooth wireless technology operates within a range of high-quality. - pausing, stopping, starting playback, volume control, etc. - Note also that enables wireless data communication between digital devices, such as a computer or digital camera. Bluetooth standard is it necessary for the devices to use a Bluetooth mobile...
Operating Instructions - Page 24
... too low.
, Turn up the volume on the connected
Bluetooth mobile phone if necessary. The indicator (blue) flashes twice. The indicator (blue) flashes twice. When calling
The recipient's voice cannot be heard.
, Check that both this unit and the Bluetooth mobile phone are listening to music using this unit, stop playback, press the multi function button and talk.
Operating Instructions - Page 26
... GHz - 2.4835 GHz)
Modulation method FHSS
Compatible Bluetooth Profiles*2 A2DP (Advanced Audio Distribution Profile) AVRCP (Audio Video Remote Control Profile) HSP (Headset Profile) HFP (Hands-free Profile)
Supported Codecs*3 SBC*4, MP3
Transmission range (A2DP) 20 - 20,000 Hz (Sampling frequency 44.1KHz)
Supplied accessory AC power adaptor (1) Operating instruction (this book) (1)
*1 The actual...
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