4smarts Bluetooth Audio Transmitter B9 – Wireless Audio Streaming for Your Devices
The 4smarts Bluetooth Audio Transmitter B9 is a compact adapter that adds Bluetooth functionality to audio devices without built-in wireless connectivity. It is ideal for TVs, Hi-Fi systems, radios, or MP3 players with a 3.5 mm jack or USB port.
Simple plug-and-play installation: connect the transmitter to your audio source and start wireless streaming immediately.
Universal compatibility: the B9 pairs with most common Bluetooth headphones, speakers, and headsets.
Compact and lightweight design: at only 59 g, it fits discreetly behind any device.
Stable audio transmission: enjoy your music or movies without annoying cables.
What sets the 4smarts B9 apart
Unlike many Bluetooth adapters, the B9 requires no complicated setup. Thanks to the automatic pairing function, it reconnects automatically to your known Bluetooth device after the initial setup. The connection remains stable and reliable every time.
Ideal for...
This Bluetooth adapter is the perfect solution for anyone who wants to upgrade their existing audio system with wireless capability without buying a new device. Whether at home, in the office, or on the go – the B9 prepares any audio device for a wireless future.
How to use the 4smarts B9
Connect the transmitter to your audio source using the included cable (3.5 mm jack or USB).
Turn on the transmitter.
Activate Bluetooth search mode on your headphones or speaker.
4smarts is a brand that develops accessories for mobile devices and consumer electronics. Their range includes practical solutions such as chargers, cables, and audio adapters. The products offer good value for money.
The 4smarts Bluetooth Audio Transmitter B9 is a compact adapter that adds Bluetooth functionality to audio devices without built-in wireless connectivity. It converts an analog audio signal into a Bluetooth signal and transmits it to compatible receivers.
The transmitter can be connected to any device with a 3.5 mm jack output or a USB port, such as TVs, Hi-Fi systems, radios, and computers.
The transmitter is compatible with most Bluetooth headphones, speakers, and headsets that support the standard Bluetooth audio profile (A2DP).
Turn on the transmitter to activate pairing mode. Put your headphones into pairing mode as well. The devices will connect automatically. Once paired, the audio signal is transmitted wirelessly.
The manufacturer offers a 24-month warranty on the 4smarts Bluetooth Audio Transmitter B9.
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