Bluetooth 5.0 Transmitter Receiver 3-in-1, Isobel Wireless 3.5mm Audio Adapter for TV PC Headphones Home Sounds System Car/CD-Like Voice Enjoyment
£44.16
Price: £10.82 - £44.16
(as of Feb 26, 2025 11:05:55 UTC – Details)
Product Description
Stream Music to Car Stereo
Simply connect Isobel adapter to your car stereo and pair it with your phone to enjoy wireless music
1 Used for Car 2 Used for DVD 3 Used for Headphones
Airplane Headphone Adapter
Comfortably enjoy movies or music using your Bluetooth headphones in your flight
1 Used for Plane 2 Used for TV 3 Used for PC
Easily Switch Mode
Switch transmitter/receiver mode by toggling the TX/RX button.
USB Rechargeable
You can charge it with power adapter, laptop, power bank, etc.(Please disconnect the charging cable after full charge to ensure higher sound quality.)
Pocket Size
Compact and lightweight that can be carried in pocket. You can easily use it, such as moving between rooms or taking it outdoors.
Package
1 x Bluetooth Transmitter Receiver; 1 x 3.5mm Audio Cable(1ft/30cm); 1 x Micro USB charging cable(1ft/30cm); 1 x User Manual
Isobel 3-in-1 Bluetooth Transmitter Receiver
Use Isobel adapter as a Bluetooth transmitter
Switch to “TX” mode
Long press the POWER ON button for about 3 seconds to enter pairing mode(red light flashing)
Set your Bluetooth headphones/soundbar/speaker also enter pairing mode
After pairing successfully (red light is always on), connect the adapter to the AUDIO OUT jack of PC/TV/MP3
Use Isobel adapter as a Bluetooth recevier
Switch to “RX” mode
Long press the POWER ON button for about 3s to enter pairing mode(blue light flashing)
Turn on the Bluetooth of your phone/tablet/laptop, tap “ZF-360” to connect.
After pairing successfully, connect the adapter to the AUDIO IN jack of wired speaker/soundbar/earphones
Isobel 3-in-1 Bluetooth Transmitter Receiver
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Customer Reviews
3.7 out of 5 stars 2,397
3.7 out of 5 stars 973
4.1 out of 5 stars 839
3.8 out of 5 stars 409
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Price
£10.82£10.82
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ItemType
Rechargeable Bluetooth Adapter
Optical Bluetooth Adapter
USB Bluetooth Adapter
USB Bluetooth Adapter
USB Bluetooth Adapter
Audio Jack
3.5mm AUX / USB
Optical / 3.5mm AUX / RCA
3.5mm AUX / USB
3.5mm AUX / USB
3.5mm AUX / USB
Volume Control
✔
✘
✘
✘
✘
Music Control
✔
✘
✘
✘
✘
Battery Built-in
✔
✔
✘
✘
✘
1-to-2 Pairing Simultaneously
✘
✔
✘
✘
✘
SIZE
3*1.1*0.5 inches
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2.5*2.5*0.7 inches
1.3*0.7*0.3 inches
1.5*1*0.5 inches
Batteries : 1 Lithium Polymer batteries required. (included)
Is discontinued by manufacturer : No
Product Dimensions : 7.59 x 2.79 x 1.14 cm; 17.86 g
Date First Available : 20 Oct. 2019
Manufacturer : Isobel
ASIN : B07Z4NLG67
Item model number : Bluetooth Receiver
Country of origin : China
Guaranteed software updates until : unknown
Delivery information:: We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
[Transmitter Receiver 3 IN 1] Isobel Bluetooth adapter combines transmitter and receiver in one with a 3.5mm aux jack. With the latest Bluetooth V5.0 chip, Bluetooth connection is more stable and wireless range is more than 33 feet. Updated Bluetooth 5.0 ensures stronger signal transmission and less crackling, hissing or sound deterioration. Easy to pair and compatible with 99.9% Bluetooth devices.
【Bluetooth Everywhere】Realizes wireless connection with various Bluetooth devices by connecting the transceiver to non-Bluetooth devices. And achieve a connection range of up to 50ft (15m) in open air and up to 33ft (10m) indoors. *Operating range can be affected by multiple factors.
[Always On/Long Battery Life] The Bluetooth transceiver continuously streams even while charging. Built-in 300mAh battery serves you about 10 hours after 1 hours of full charge. Enjoy your favorite wireless content all the time.
[Easy Operation] There are Multi-functional buttons on the Bluetooth adapter, you could pause/play music, skip next/last track, increase/decrease volume just by operating the adapter, very convenient. (Only applied for Receiver Mode/Mono only)
[Provide 100% Satisfaction Service] If any product’s quality, We offer no-hassle refund/return/exchange service. That’s how confident we are with our product. Click the orange button to buy now.
Customers say
Customers are satisfied with the Bluetooth connectivity of the wireless audio adapter. They find it reliable and easy to pair with devices like phones and cars. Many consider it a good value for the price. However, some have issues with the build quality and have mixed opinions on functionality, sound quality, connectivity, and ease of use.
AI-generated from the text of customer reviews
13 reviews for Bluetooth 5.0 Transmitter Receiver 3-in-1, Isobel Wireless 3.5mm Audio Adapter for TV PC Headphones Home Sounds System Car/CD-Like Voice Enjoyment
Add a review

£44.16
N S McVeagh –
Very good product
Bluetooth is reliable, pairs easily & charge lasts plenty long enough. Good product, highly recommended.
rosamazing5 –
It works
The Bluetooth converter works well and connects easily. Itâs a bit clumsy and untidy but for the money itâs fine.
Peter Messervy –
Didn’t work
Did not work with my iPhone. Bluetooth connected but no sound would transmit. I returned it.
Marriott Kunakah –
Fantastic
Fantastic product!! Playing my favourite tunes from my iPhone via my old Technics stereo system â¤ï¸ Loving it.
A P Cox –
Good value
Easy to use, but instructions were written in very small text.
However once set up does what it says on the can.
Small and unobtrusive
Amazon Customer –
High latency
I bought this for connecting a guitar amp to wireless headphones but the latency was too high
Groovydad –
Updared: In TX mode some background noise.
Nice item but supplied 3.5mm cable poorly made, contacts ‘dirty’. Also in Tx mode the audio output (SEE UPDATE BELOW) is too low for my earbuds which have no volume control built in. Will keep though for the Rx part alone.
UPDATE: My earbuds do have volume controls which defaulted to be disabled by Bose, so no problem on listening level BUT you can now hear some background noise in TX mode. Fine in RX mode though.
Mr P J Rand –
It works but not suitable for my needs
I was looking forward to getting this as I wanted to use my TV with my bluetooth headphones. After getting them connected, not a totally straightforward process, I tried watching but regrettably there was a considerable delay and the speech was totally out of sync, making this adaptor useless for me. Unsure whether I will return for a refund or whether to keep for using with a sound system where speech sync does not matter.
Amazon Customer –
This item was previously purchased almost two years ago but I noticed some component was expanding and pushing the housing open. It still worked perfectly – connects easily every time and audio was always in sync with video – however I choose to contact the seller and asked if I should be concerned. Without hesitation the seller advised me to purchase another one and that it will be refunded upon receipt and to discontinue use of old item. Item replaced 2 yrs later? Exceptional service indeed, worthy of note.
Brooke –
Bought for an older model AT-LP 60 and it works flawlessly. Easy to pair with headphones and the volume controls make all the difference. Great range, it stays connected all throughout my house, and I still havenât had to charge it yet. Super happy with this as I was about to spend $200+ on a new turntable with bluetooth but got this adapter for under $10 instead and get to keep my old one 🙂
Elwell moyo –
Perfect item
Angelo D –
Ottimo Prodotto
Rabid –
Pretty easy to use and does the job well. Sound quality is great. Excellent bang for buck. Takes literally 2 seconds to get up and running. (dust in photo is from my TV lol, 50 cent coin for scale)
Thought the USB was for charging/power but it can actually be used on USB capable devices without the 3.5mm ‘headphone’ cable. Plugged it into one of my PC’s USB slots without the 3.5mm cable and Windows instantly recognised it and set it up as an audio device. Streamed no problems.
My computer and sound system’s are at opposite ends of the house with a couple of walls in the way so signal range and strength seems to be good.
Any way PC aside, I actually bought this for my TV as I own a bluetooth enabled surround sound system and my Sony ‘smart’ TV that has bluetooth won’t connect to it.
Plugged the Bluetooth Transmitter into the TV’s headphone jack, paired it to the surround sound and worked instantly. Sound is as good as when I was connecting with cables. No delays/lag so audio is perfectly synched to video. Got the USB cable plugged into one the TV’s USB sockets to keep it powered. Stays paired even when the TV is off. Turn the TV and sound system back on and they’re connected.
The text in the manual is almost microscopic, so if you have eyesight issues you might want a magnifying glass. My eyesight is pretty good, but I scanned the manual and enlarged it on my PC to read.
Not to worry setup is pretty easy as it’s literally plug and play and press the power button for 2 seconds.
Only thing people should be mindful of is while this device ‘remembers’ the last device it was plugged into, if that device is not on when you turn this bluetooth dongle on it will scan for a device and try to pair with it, so make sure you have no other bluetooth devices enabled except for the one you want to connect to.
In my case I restarted my TV before my surround sound and the device tried to connect to the TV’s bluetooth. aka the device it was plugged into lol. Easily fixed with a 2 second button press and disabling my TV’s bluetooth.
Only con I would say is when pairing the LED flashes red, when it’s powered on and in TX (transmit) mode, the LED is also a solid red (it’s solid blue when in RX/recieve mode.) so it might be difficult to see that it is flashing when it’s trying to pair as a transmitter. (I had to look at it from angle to see it was flashing.) but this is a very very minor con.
Now to be clear this next bit is a issue with my TV and NOT the Isobel Bluetooth 5.0 Transmitter and just something for Android TV users to be mindful of. (I have not had any issues with any other device I have tried.)
If your television is an Android TV and is capable of doing audio out via USB, recommend disabling that function via the android developer settings.
On my TV (Sony Bravia 2015) I tried just using USB sound, no 3.5mm cable and it worked kinda. Normally if I plug in USB headphones it disables the TV’s speakers and I get audio only through the headphones.
With this sound still came out of the Television as well as the sound system I was bluetoothing to. Telly sound was low volume and couldn’t be muted as well as increasing or decreasing volume via the TV remote did nothing. (Sound on surround sound system wasn’t as good either)
It kind of got stuck like this so had to factory reset my TV to fix it. Disabling audio output via USB on the TV and everything works just fine.
Again, NOT the bluetooth transmitters fault, just the way my TV is wired I guess. I’m happy with this device. It is waaaay better than I expected for 20 Aussie bucks.
I’m so impressed I’m going to buy another one to use with my phone and wired headphones so I can ‘free’ my phone. Seriously if you need a portable bluetooth transmitter/receiver give this a go.
Anyway if you made it this far, great! Thanks for reading.