TECSUN B-5 Wireless Bluetooth Speaker with FM Radio and MP3 - Portable

Our review of the TECSUN B-5 finds it to be a compact, travel-friendly speaker aimed at people who want versatile playback options in a small package. The single biggest reason to buy is its combination of multiple input modes - Bluetooth receiver, built-in FM radio and a TF card MP3 player - which makes it useful whether you are at home, at a picnic, or moving between devices. The B-5 focuses on practical playback and clear midrange thanks to its Hi-Fi digital music player and 3D sound effect, while its rechargeable battery offers a full day of casual listening on a single charge.

Key Features

• Bluetooth receiver: Lets a phone or laptop send audio wirelessly to the speaker so you can stream music and internet programs without cables.
• Built-in FM stereo radio: Covers 87.0-108MHz so users can tune local stations for music or news when a streamed source is not available.
• MP3 player with TF card support: Plays common file types including MP3, WAV, WMA, AAC, M4A and FLAC lossless to keep a personal music library available offline.
• 3D sound effect and 5W2 output: Designed to enhance perceived spaciousness and provide enough volume to fill a kitchen or small living room.
• Rechargeable battery and portable size: Compact dimensions and an internal battery give roughly 8-12 hours of playtime for day trips and casual outdoor use.

Who It's For

The TECSUN B-5 suits commuters, travelers and anyone who wants a small, multi-mode speaker that does more than stream Bluetooth audio. It is especially useful for people who still rely on FM radio or who keep music on a TF card and need simple, tactile controls for playback without a phone.

Those who want deep bass for large parties or hi-res studio monitoring should look elsewhere; the B-5 is tuned for clear mids and portability rather than powerful low-frequency output. Also, users needing smart assistant integration or waterproofing will need a different model.

Pros & Cons

Pros

• Multiple input modes (Bluetooth, FM and TF card) make it flexible for different listening situations.
• Wide codec support including FLAC lossless means you can play higher-quality files from a card.
• Compact, travel-ready design with a handy 8-12 hour rechargeable battery life for all-day use.
• Built-in FM tuner is a practical bonus for news, local radio and areas with limited internet.

Cons

• Nominal 5W2 output and compact size limit bass depth and party-level volume in large outdoor spaces.
• No mention of waterproofing or voice assistant support for modern smart features.

Specifications

Brand	TECSUN
Playback modes	Bluetooth receiver, FM radio, MP3 player (TF card)
Supported formats	WAV, MP3, WMA, AAC, M4A, FLAC lossless
FM range	87.0-108MHz
Output power	Nominal 5W2
Battery life	Approx. 8-12 hours per charge

Our Verdict

The TECSUN B-5 is a practical, value-minded portable speaker for users who want flexible playback options and reliable everyday performance. It is a smart pick if you value FM radio and TF card playback alongside Bluetooth streaming, but those seeking heavy bass or advanced smart features should consider other models.

Frequently Asked Questions

Can the B-5 play files from a memory card?
Yes. It supports TF card playback and common formats including MP3, WAV, WMA, AAC, M4A and FLAC lossless.

Does it include FM radio?
Yes. The speaker has a built-in FM stereo tuner covering 87.0-108MHz and comes with an FM antenna accessory.

How long does the battery last?
The built-in rechargeable battery provides roughly 8-12 hours of playtime on a single charge depending on volume and usage.