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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
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Description
Car Bluetooth Receiver Transmitter 2 In 1 Bluetooth Audio Adapter, GR111. Aluminum alloy frame material, wear resistant and durable 2. Extra long battery life, 13 hours in receiving mode, 6 hours in transmitting mode 3. Device memory function, power on automatically back to the connection 4. Volume memory function 5. Mobile phone, computer, bluetooth earphone and other home audio and video multi functional use 6. Clear transmission, beautiful sound quality, stable signal 7. Built in microphone, a key to answer reject
1. Aluminum alloy frame material, wear-resistant and durable
2. Extra long battery life, 13 hours in receiving mode, 6 hours in transmitting mode
3. Device memory function, power on automatically back to the connection
4. Volume memory function
5. Mobile phone, computer, bluetooth earphone and other home audio and video multi-functional use
6. Clear transmission, beautiful sound quality, stable signal
7. Built-in microphone, a key to answer/reject/hang up the phone
8. Support one to two, you can connect two cell phones at the same time
9. Digital display of power
10. Bluetooth transmitter and Bluetooth receiver can be switched freely by one key
11. Equipped with high-performance Bluetooth 5.3 chip, to ensure the stability of Bluetooth signal transmission, clear call sound quality, without disconnection
12. Compact size, easy to carry
Parameters:
1. Input voltage: DC 5V
2. Battery capacity: 250mAh
3. Bluetooth version: 5.3
4. Working distance: 10m
5. Audio interface: 3.5mm audio jack
6. Charging interface: Type-C
7. Battery life: about 13 hours in receive mode; about 6 hours in transmit mode
8. Support protocol: A2DP/AVRCP/HFP/HSP/SBC
9. Charging time: about 1h
10. Signal-to-noise ratio: greater than 60dB
11. Distortion: less than 0.1 percent
12. Frequency range: 2400MHz-2483.5MHz
13. Frequency response rate: 20Hz-20KHz
14. Left and right pass classification: more than 60dB
15. Microphone effective distance: 0-1m
16. Product size: about 3.2 x 6.5 x 1.46cm
17. Weight: about 24.3g
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Everyone should have it
Easy to assemble, very sturdy. I would purchase it again.
Can't beat the price.
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Reviewed in the United States on March 10, 2026
★★★★★ 5
Such a great accent piece!
I’ve bought it 3 times now!! I love it so much! definitely worth it.
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Reviewed in the United States on February 20, 2026
★★★★★ 5
Nice shelf option
These industrial pipe shelf brackets are a great choice if you’re going for that rustic, farmhouse look. The black iron finish looks clean and modern while still giving off that classic industrial vibe. Once installed, they feel sturdy and well-built. Perfect for holding books, décor, or heavier items when paired with solid wood planks.
I like the open design because it really lets whatever you’re displaying stand out. They’re also pretty versatile and work well in different spaces like living rooms, kitchens, or home offices.
Just keep in mind that this is the bracket system only, so you’ll need to supply your own wood and possibly some mounting hardware depending on your setup. Overall, they’re a stylish and functional DIY option that adds a lot of character to a space.
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Excellent industrial shelving hardware for the price
I bought these as a housewarming-style gift for my brother-in-law, who recently finished building an extension onto his home and finally has the space for a proper office. His family’s aesthetic leans heavily toward that cottage-meets-industrial look, and these brackets fit the brief perfectly.
First impressions were excellent. The iron construction feels genuinely heavy-duty, and the machining and threading are better than I expected at this price point. The finish is a clean matte black that looks sharp without feeling overly glossy or cheap.
Installation is straightforward if you’re comfortable with basic wall mounting. Because these are iron pipe components, you may find yourself making tiny adjustments with micro shims to get everything perfectly level depending on your wall and stud placement. That’s not a flaw so much as the nature of pipe-style systems. Once dialed in, though, they feel very solid.
The scale is also worth mentioning. These are not subtle brackets—they’re a bit of a statement piece. That’s great if you want the shelving to become part of the room’s visual identity, but it’s something to be aware of when planning the space.
One thing I actually appreciate is that they don’t include the wood shelves. Bundled wood usually drives up the cost and often isn’t the species or finish you’d want anyway. This way you can choose your own boards and tailor the look to the room—which is exactly what my brother-in-law ended up doing.
Overall, a very well-executed industrial shelving system: sturdy, attractive, and surprisingly refined for the price.
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Reviewed in the United States on March 8, 2026
★★★★★ 5
Stable and easy to assemble
I used these to support a heavy piece of countertop would to create a side table. Looks great and holds steady.
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Reviewed in the United States on February 15, 2023