Little Bear B4 Pocket Tube Amp

Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier, Mini Balanced Audio Headphone Amp B4 Upgrade Version!

Get the warm analog sound of a tube amplifier on the go with this portable headphone amp that packs two tiny Raytheon vacuum tubes. Ths palm-sized amp has a built-in rechargeable battery, and connects to your audio source via a 3.5mm input jack.

Mini size and unique design: built-in tube makes you have a tube amplifier which can be held by one hand, convenient to carry and can enjoy HiFi music everywhere.

Full, delicate and soft sound: warmer than transistors, independent op amp and power supply inhance the SNR and degree of separation, less interplay and higher sound quality.


Enjoy your Smart Shopping Magazine. We can’t bring you your slippers, but we can make it easy for you to find what you need with your slippered feet up and a cup of coffee at your side.
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