Greadio Portable CD Player Bluetooth FM Transmitter

Greadio’s portable CD player combines CD/MP3 playback, Bluetooth 5.3, FM transmitter, built-in stereo speakers and RGB mood lighting in one rechargeable anti-skip unit.

This compact player is designed to bring physical-disc listening into modern life: play standard CDs, CD-R/RW, or MP3 files from USB while using Bluetooth to send or receive audio, or wirelessly transmit to a car radio. A 2000mAh rechargeable battery, anti-skip buffering, and a front-loading design make it convenient for travel, commuting, and everyday home use. The backlit LCD and selectable auto-shutdown keep operation simple, while the RGB cycling light adds atmosphere without overpowering the room.

How do I use the FM transmitter and AUX for in-car listening?

The player offers two straightforward options to get CD audio into your car stereo. Use the full-band FM transmitter to match an empty frequency on your car radio for wireless playback, or plug the included 3.5mm AUX cable into your car’s auxiliary input for a direct wired connection with lower latency.

• FM range: 87.5–108 MHz, tune to a clear channel on your car radio.
• AUX: included 3.5mm cable for immediate wired connection.
• Front-opening lid for easy disc swaps while parked.
• Note: FM transmitter and Bluetooth transmitter cannot connect to car systems simultaneously.

What wireless features does the Bluetooth 5.3 support?

The Greadio player supports Bluetooth 5.3 in two modes: transmitter and receiver. In transmitter mode it sends audio to Bluetooth headphones or speakers; in receiver mode it acts as a speaker for phone, tablet, or laptop audio—expanding playback options beyond discs and USB sticks.

• Two-way Bluetooth: send or receive audio depending on your setup.
• Transmitter mode for wireless headphones or speakers (not for car connection).
• Receiver mode lets you play phone audio through the player’s speakers.
• Ensure the target Bluetooth device isn’t already connected to another device when pairing.

How long does the battery last and how smooth is playback on the move?

The built-in 2000mAh battery provides extended portable use and recharges via the supplied USB-C cable. Advanced anti-skip buffering protects playback during walks or when driving over moderate bumps, and separate protection windows for CD and MP3 formats help preserve listening continuity.

• Battery: 2000mAh, ~4 hours to full charge via USB-C.
• Playback time: up to 9 hours depending on volume and usage.
• Anti-skip: 60 seconds for CDs, 120 seconds for MP3 files.
• Lightweight, slim body for easy carrying on trips.

What file types and playback options are supported?

The player accepts standard audio discs and common compressed formats from USB, making it versatile for older CD collections and modern MP3 libraries. A bright backlit LCD shows track info, and repeat/auto-shutdown functions add playback control and convenience for listening sessions.

• Disc compatibility: CD, MP3, CD-R, CD-RW.
• USB supports MP3, WMA, WAV audio files.
• Built-in dual stereo speakers plus headphone jack for private listening.
• Customizable auto-shutdown (10–90 minutes) and repeat mode.

Who is this for? The Greadio portable CD player is ideal for people who still enjoy physical discs but want modern connectivity: commuters who need easy in-car playback, travelers who want a durable anti-skip unit, parents and teachers using audio for language learning, and anyone seeking a compact speaker with Bluetooth, USB, FM, and a playful RGB light. It’s a practical gift choice for families, students, and older adults who prefer tangible media combined with contemporary features.