At a glance
- Dimensions
- 5.5 × 2.6 × 1.2 cm
- Charging time
- About 2 hours
- Wireless role
- Bluetooth audio receiver only
- Bluetooth version
- 5.0
In the box
- Bluetooth receiver
- 3.5 mm male-to-male adapter
- USB charging cable
- User guide
Model 70303UGREEN 70303 Bluetooth 5.0 AUX Receiver with Microphone
₹2,859 Incl. GST MRP ₹4,442 35% below MRP
₹2,423 + 18% GST
At a glance
- Dimensions
- 5.5 × 2.6 × 1.2 cm
- Charging time
- About 2 hours
- Wireless role
- Bluetooth audio receiver only
- Bluetooth version
- 5.0
Adds Bluetooth music and hands-free calls to wired speakers, headphones or a car stereo with a 3.5 mm input. Bluetooth 5.0, pairs two devices, built-in microphone, up to 9 hours on a charge.
- WarrantyManufacturer warranty under UGREEN's terms. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
The UGREEN 70303 is a small rechargeable Bluetooth receiver that adds wireless music and hands-free calls to wired speakers, headphones or a car stereo with a 3.5 mm input. It pairs with two phones, has a built-in microphone and runs up to 9 hours on a charge. It suits anyone who wants to keep using wired audio equipment with a phone that has no headphone socket.
Is it right for you?
- Suits a speaker, amplifier, car stereo or pair of wired headphones with a 3.5 mm socket.
- Choose it if you want calls as well as music: the microphone is built in.
- It is a receiver only. It cannot send TV sound to Bluetooth headphones, and it is not an FM transmitter.
- If you need louder sound, this does not amplify. The destination needs its own volume control or amplifier.
Key features
- Bluetooth 5.0 receiver with a 3.5 mm analogue output.
- Up to two phones paired at the same time.
- Built-in microphone with CVC 8.0 call processing for supported calls.
- Audio figures: distortion below 0.1% and a signal-to-noise ratio (SNR) above 90 dB.
- Up to 9 hours of playback and up to 300 hours on standby. Charges over Micro-USB in about 2 hours.
- Range up to 10 m in open conditions.
- Physical controls and a status LED. Compact black housing, 5.5 × 2.6 × 1.2 cm.
What else you need
- A speaker, amplifier, car stereo or headphones with a 3.5 mm input.
- A 5 V USB power source for the charging cable.
- A phone or tablet that streams Bluetooth audio.
Before you buy
- Receiver only, not a Bluetooth transmitter or FM transmitter. It does not add Bluetooth to a television output.
- The Micro-USB port is for charging only, not USB audio.
- It does not make sound louder, remove noise from the source or repair worn sockets or damaged cables.
- It is not a power cable, charger, video adapter or networking accessory, and a similar-looking port on another device does not prove compatibility.
- No phone, computer, headphones, car stereo, speaker or charger is included beyond the items listed in the box.
Technical specifications
Key facts
- What is it?
- Audio accessoryBrand UGREEN, model 70303
- What comes in the box?
- Bluetooth receiver; 3.5 mm male-to-male adapter; USB charging cable; User guide
- Which documents are available?
- Datasheet, online specifications Open documents
- Brand / SKU
- UGREEN 70303
- Product role
- receives Bluetooth audio from a phone or tablet and feeds it into a 3.5 mm AUX input, speaker, amplifier or compatible wired headphones
- Connector path
- Bluetooth wireless input to 3.5 mm analogue audio output, with Micro-USB charging
- Build
- compact black rechargeable Bluetooth 5.0 receiver with physical controls, status LED, built-in microphone, 3.5 mm audio socket and Micro-USB charging port
- Wireless role
- Bluetooth audio receiver only
- Bluetooth version
- 5.0
- Wireless range
- Up to 10 m in suitable open conditions
- Simultaneous source connections
- Up to 2 paired Bluetooth devices
- Playtime
- Up to 9 hours
- Standby time
- Up to 300 hours
- Charging time
- About 2 hours
- Charging input
- Micro-USB
- Audio output
- 3.5 mm analogue
- Microphone
- Built in for supported calls
- Audio figures
- CVC 8.0; distortion less than 0.1%; SNR greater than 90 dB
- Colour
- Black
- Dimensions
- 5.5 × 2.6 × 1.2 cm
- Connector type
- AUX, Bluetooth
- Weight
- 77 g
- Country of origin
- China
- Manufacturer
- UGREEN Group Limited
- Warranty
- Manufacturer warranty under UGREEN's terms. How claims work
Product attributes and shipping details
| Brand | UGREEN |
|---|
Downloads
Documentation
- UGREEN 70303 family datasheetDatasheet · Family · 46.5 KBDownload
- UGREEN 70303 product pageOnline specifications · This model · ugreenindia.comView official page
Series documents can differ from your exact model. Report a wrong or missing file
Questions about this product
How long does the battery last?
Up to 9 hours of playback and up to 300 hours on standby. A full charge over Micro-USB takes about 2 hours.
Can I take calls through it?
Yes. It has a built-in microphone with CVC 8.0 processing for calls on a connected phone.
Can two phones be paired at once?
Yes. Up to two devices can be paired at the same time.
Can it send TV sound to Bluetooth headphones?
No. It receives audio only; it does not transmit.
Does it charge over USB-C?
No. It charges over Micro-USB.
Ask about this modelSetup, compatibility, what is in the box
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