Turn any old device into a modern wireless system with the B28 2-in-1 Bluetooth Adapter . This compact and efficient device lets you stream and receive audio wirelessly, making it ideal for use in your car, at home, or with headphones.
Enjoy your favorite music, answer calls, and enhance your listening experience with a stable, fast, and hassle-free connection.
Characteristics
✅ Receiver Mode : Connect your mobile phone to your car stereo or old speakers.
✅ Transmitter Mode : Transfer audio from your TV or PC to your Bluetooth headphones or speaker.
✅ Easy to use : Just connect it via auxiliary port (3.5 mm) and start enjoying.
✅ Portable design : Take it anywhere and use it whenever you need.
🔧 Technical specifications:
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Bluetooth version: 5.0 EDR (supports A2DP, HSP, AVRCP)
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Operating frequency: 2.4 GHz – 2.48 GHz
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Bluetooth range (transmission and reception): Up to 10 meters
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Receiver mode: Connect 1 mobile phone
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Transmitter Mode: Connect 1 pair of Bluetooth headphones or speaker
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Charging voltage: DC 5V (USB)
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Built-in battery: 140 mAh
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Battery life: Up to 4 hours of continuous use
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