Greadio Boombox CD and Cassette Player Combo - Portable Rechargeable

In this review of the Greadio Boombox CD and Cassette Player Combo, the bottom line is simple: it is a versatile all-in-one player for anyone who wants to keep CDs and tapes playable while adding modern conveniences like Bluetooth and a rechargeable battery. The unit stands out because it combines a dual CD and cassette mechanism with a 5000mAh rechargeable battery and Bluetooth transmit/receive, making it a sensible pick for homes, small gatherings, and outdoor use where portability and multiple playback options matter.

Key Features

• 9-in-1 playback: Supports CD, CD-R, CD-RW, MP3, WMA, tape, FM radio, USB, and TF card so users can play most legacy and digital formats without adapters.
• 5000mAh rechargeable battery: Built-in lithium-ion cell with Type-C charging provides hours of cordless use, useful for outdoor listening or moving between rooms.
• Bluetooth transmit and receive: Bluetooth 5.1 lets the boombox stream from phones and also send audio to wireless headphones or speakers in transmit mode.
• Recording to cassette: Offers recording from CD, AUX, USB, Bluetooth, or radio to blank tapes, giving tapes new life for archival or mixtape use.
• Programmable and playback modes: Normal, single cycle, full cycle, random, A-B repeat, and programmable track lists for tailored listening sessions.
• FM and AUX flexibility: Auto or manual FM tuning and an AUX jack let users keep listening sources simple and reliable when needed.

Who It's For

The Greadio boombox suits listeners who own mixed media collections, such as CDs and cassettes, and want a single, portable unit to play and preserve both formats while adding Bluetooth convenience. It is also good for people who host small outdoor gatherings or move audio between rooms and value the rechargeable battery and wireless pairing.

People who need audiophile-grade performance or studio-level fidelity should look elsewhere, as the boombox is aimed at practical versatility and convenience rather than high-end sound reproduction. Also, if you only need a single-function Bluetooth speaker, this device may be overkill.

Pros & Cons

Pros

• Wide format support makes it easy to play old tapes and many CD types without extra gear.
• Good portability thanks to the 5000mAh battery and Type-C charging for multi-hour use.
• Bluetooth receive and transmit add modern wireless flexibility for connecting phones or headphones.
• Recording function lets users transfer audio to cassette for nostalgia or backup.

Cons

• Battery life varies by mode and is shorter for CD and USB playback compared with Bluetooth/FM use.
• Not designed for critical listening; sound is solid for everyday use but not hi-fi level.

Specifications

Product type	CD and cassette boombox
Battery	Built-in 5000mAh lithium-ion, Type-C charging
Playback modes	CD, Tape, FM radio, USB, TF, AUX, Bluetooth
Bluetooth	Bluetooth 5.1 receive and transmit
CD compatibility	CD, CD-R, CD-RW, MP3, WMA
Recording	Record to cassette from CD/AUX/USB/Bluetooth/Radio
Runtime (typical)	BT~8 h, FM~8 h, CD/TF/USB~5 h

Our Verdict

The Greadio boombox is a practical, value-minded choice for anyone who wants to play and preserve CDs and tapes while gaining modern features like Bluetooth transmit/receive and a sizable rechargeable battery. It delivers strong functionality for home and outdoor use and represents good value for users needing multi-format playback rather than audiophile precision.

Frequently Asked Questions

Can this boombox play burned MP3 CDs?
Yes, it supports CD-R and CD-RW with MP3 and WMA files so burned discs play back normally.

How long does the battery last?
The built-in 5000mAh battery typically provides about 8 hours in Bluetooth or FM use and around 5 hours for CD, TF, or USB playback depending on volume and usage.

Can it record from a phone via Bluetooth?
Yes, it can record to cassette from Bluetooth input as well as from CD, AUX, USB, and radio, except for voice-only recording mode.