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Sony DR-BT21G Support Question

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Question posted by chanpaul8168 on October 12th, 2020

Where Is The Battery For Sony Dr-bt21g Headset And How Do I Open N Replace It

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Answer #1: Posted by INIMITABLE on October 12th, 2020 4:31 AM

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INIMITABLE

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tutorial video here

https://youtu.be/lJ6i-s2Q3qM

I hope this is helpful? PLEASE "ACCEPT" and mark it "HELPFUL" to complement my little effort. Hope to bring you more detailed answers

-INIMITABLE

Related Sony DR-BT21G Manual Pages

Limited Warranty (U.S. Only) - Page 1

... may have stored or preserved on your product, Visit Sony's Web Site: www.sony.com/service Or call : 1-800-488-SONY (7669) Repair / Replacement Warranty: This Limited Warranty shall apply to any other ...the time periods and as fuses or batteries). it does not cover product issues caused by defects in Japan This Limited Warranty does not cover Sony products sold AS IS or WITH ...

Operating Instructions - Page 1

Operating Instructions - Page 2

...with liquids, such as vases, on the apparatus. Do not expose the battery to rain or moisture. WARNING To reduce the risk of fire or electric shock, do not open the cabinet. To reduce the risk of fire or electric shock, do not...bookcase or built-in the AC power adaptor, disconnect it from Fraunhofer IIS and Thomson. 2 GB The Bluetooth word mark and logos are those of such marks by the...

Operating Instructions - Page 3

... function ...... 13 Listening to music ......... 14 Controlling the audio device - Table Of Contents Welcome 4 3 steps 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 AVRCP 15 Calling 16...

Operating Instructions - Page 4

... can remotely operate the basic functions of your bag.*2 • For convenience, you for easy carrying. GB Welcome! Thank you can be enjoyed on your Bluetooth mobile phone without taking it out of a Bluetooth music player (Play, Stop, etc.).*3 • Useful rechargeable function. • Convenient foldable type for purchasing this Sony Wireless Stereo Headset.

Operating Instructions - Page 5

... 17 - 19 GB Pairing V Listening to music Wireless Stereo Headset c Page 10 VCalling Bluetooth connection Operate the Bluetooth device to music played on the Bluetooth device. Connection HFP HSP c Page 16 V Talking on , the unit starts making the Bluetooth connection to Bluetooth function Pairing First, register ("pair") a Bluetooth device (mobile phone, etc.) and this unit with...

Operating Instructions - Page 7

... as illustrated. Notes • Do not pull open up the left unit to hit your face or eyes with both hands and lift up the remaining half of the neckband. 7 GB Folding 1 Hold near the foldable part with the top of the neckband. Folding and unfolding the headset Unfolding 1 Unfold the left and right...

Operating Instructions - Page 8

...be turned off automatically. There is connected to an AC outlet, charging starts. Check for empty battery to an AC outlet while the unit is not complete. Wireless Stereo Headset To an AC outlet To DC IN 3 V jack AC power adaptor (supplied) Charging is completed... charge again within the above-mentioned temperature range. If the problem persists, consult your nearest Sony dealer. 8 GB

Operating Instructions - Page 9

... use any other AC power adaptor. Never leave in a car parked in rechargeable battery drops to half the normal length, the battery should be quickly depleted, however, after the unit is turned on ambient temperature or conditions of times the indicator (red) flashes. Consult your nearest Sony dealer for a long time, battery may be replaced.

Operating Instructions - Page 10

.... In this unit. 2 Press and hold the POWER button for pairing while the unit is replaced by the new one. • When recognition of the unit by the device to be connected... the button. This unit enters into pairing mode. • If pairing is deleted. 1 Place the Bluetooth device within about 3 seconds, power is pairing? Pairing What is turned on and the indicator (blue)...

Operating Instructions - Page 11

...," "PIN code," "PIN number," or "Password." 6 Start the Bluetooth connection from step 1. 4 Select "DR-BT21G" on the display of the Bluetooth device. 5 If Passcode* input is not displayed, repeat from the Bluetooth device. If "DR-BT21G" is required on the display of a Bluetooth device, input "0000." When pairing with a Bluetooth device that has no display You may connect with...

Operating Instructions - Page 12

... 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 your ears. Neckband Left ear 2 Lift up the headset slightly above the ear level, put down the neckband so that the heaset is fitted comfortably on the neck. Wearing...

Operating Instructions - Page 14

.... - Pairing of A2DP (Advanced Audio Distribution Profile) can also be high. The Bluetooth device is turned on the headset. 2 Make the Bluetooth connection (A2DP) from this unit to a Bluetooth device using HSP (Headset Profile), sound quality will not be operated with the Bluetooth device on . 14 GB Notes • Do not press and hold the POWER...

Operating Instructions - Page 16

... phone. - When this unit to a Bluetooth mobile phone which is displayed as "DR-BT21G." This unit is different from the last connected one, make a connection by operating Bluetooth mobile phone or by operating Bluetooth mobile phone 1 Make the Bluetooth connection (HFP or HSP*) from the Bluetooth mobile phone to the last Bluetooth mobile phone that was used. When...

Operating Instructions - Page 18

... - Dial*1 Outgoing call End outgoing End outgoing call*1 call or change active device to headset*2 Incoming call Change active device *1 Some functions may not be supported depending on the Bluetooth mobile phone. *2 This may vary, depending on supported Bluetooth profiles or how to the operating instructions supplied with your mobile phone. Controlling the...

Operating Instructions - Page 21

... volume may affect your fingers when folding the headset. • Using the Bluetooth device may cause the unit to malfunction. &#...direct sunlight, or in this manual, please consult your nearest Sony dealer. • Listening with this unit as it may ...Replace with new ones if they are damaged. • If you experience discomfort after using the Bluetooth device, stop using the Bluetooth...

Operating Instructions - Page 22

.... Note also that enables wireless data communication between digital devices, such as the unit's. This unit supports the following Bluetooth version and profiles: Communication System : Bluetooth Specification version 2.0 Compatible Bluetooth Profiles: - HSP (Headset Profile)*: Talking on their specifications. 22 GB Connecting two devices as necessary is common, but some devices can use...

Operating Instructions - Page 23

... the battery of the unit. , The unit is being played back by this unit soon after pairing is complete. , This unit or Bluetooth connecting device is in sleep mode. , The Bluetooth connection is... Bluetooth device to music No sound , Check that both this unit and the Bluetooth device are turned on while charging. Insert a small pin, etc., into any problem persist, consult your nearest Sony ...

Operating Instructions - Page 24

....*2 *1 This unit can receive the contents protected by operating the Bluetooth device. Low sound from Bluetooth device to A2DP (Advanced Audio Distribution Profile) when HSP (Headset Profile) is set. While the unit is turned on the connected Bluetooth mobile phone if necessary. Cannot make the Bluetooth connection from recipient , Turn up the volume of this...

Operating Instructions - Page 26

... Bluetooth Profiles*2 A2DP (Advanced Audio Distribution Profile) AVRCP (Audio Video Remote Control Profile) HSP (Headset ...Bluetooth standard profiles indicate the purpose of Bluetooth communication between devices. *3 Codec: Audio signal compression and conversion format *4 Subband Codec Power source DC 3.7 V: Built-in lithium-ion rechargeable battery Mass Approx. 63 g (2.3 oz) Receiver Type Open...