KaiSai Wireless AUX Bluetooth Music Adapter with USB Interface: Wireless Bluetooth connectivity
This wireless Bluetooth adapter is for the driver who wants to stream music from their phone in an older Mercedes Benz or Smart Roadster without factory Bluetooth. It turns your car into a modern entertainment hub, focusing on convenience for daily commutes.
Plug it into the AUX or USB port, and it pairs instantly—no tangled wires or complicated setups. The two-way audio ensures clear calls and music playback, while Alexa compatibility lets you control tunes hands-free. You hear every note crisply, even over road noise, making drives more enjoyable. It keeps your phone charged via USB, so you arrive with a full battery.
Features
- AUX audio input
- USB interface for charging
- Compatible with Mercedes Benz Smart Roadster
- MP3 music playback support
- Wireless Bluetooth connectivity
General specs
- Brand: KaiSai
- Seller: Joom
- ID: 68f8e9eeaea1d2015e5b0cc2
- Weight: <num1>, <num2>
- Latency: <num1>, <num2>
- Microphone: Yes
- Audio Codecs: aptX LL
- Battery Life: <num_from>, <num_to>
- Connectivity: Bluetooth
- OS Compatibility: Android, iOS
- Water Resistance: IPX7
- Bluetooth Version: 5.0, 5.1, 5.2, 5.3, 5.4
- First listed by seller: 1/16/26
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$25.55
Last price update: 1/16/26
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | KaiSai | Xiaomi | JOYROOM | Xumee | JOYROOM | |
| Model | 2 Pro | Spaceman IMP | CB1 | |||
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| Price | $25.55 | $44.99 | $49.99 | $24.40 | $19.99 | $23.08 |
| Seller | Joom | Sunsky | Gshopper | Gshopper | Amazon | Gshopper |
| Update | January 18, 2026 | January 18, 2026 | July 25, 2024 | July 25, 2024 | December 6, 2025 | July 25, 2024 |
| Connectivity | Bluetooth | Bluetooth | 3.5mm AUX | |||
| Bluetooth Version | 5.0, 5.1, 5.2, 5.3, 5.4 | 5.3 | 5.3 | 5.0 | ||
Wireless AUX Bluetooth Music Adapter with USB Interface
$25.55
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