Retro Mini Portable Bluetooth Card Speaker | 5W, TF/USB,

Retro Style. Wireless Freedom. Pocket-Sized Sound.

This DIY retro mini portable speaker packs Bluetooth connectivity, TF card and USB disk playback, and a 5W output into a compact 70×110×50mm plastic body — available in white, pink, blue, black, and green. A 3.7V / 400mAh lithium battery charges fully in 2–3 hours and maintains a 10-meter wireless range, while a signal-to-noise ratio of ≥70dB ensures clean, clear audio across a 60Hz–15kHz frequency response. A great everyday speaker for personal use or as a colorful gift.

Key Features

• Bluetooth Connection — wireless audio up to 10 meters
• TF Card & USB Disk Playback — offline listening without a phone
• 5W Output Power — clear, room-filling sound
• 60Hz–15kHz Frequency Response
• SNR ≥70dB — clean, low-distortion audio
• 3.7V / 400mAh Lithium Battery — 2–3 hour charge time
• Compact Body — 70×110×50mm, easy to carry
• 5 Colors: White, Pink, Blue, Black, Green

In the Box

• Bluetooth Speaker ×1, USB Charging Cable ×1, User Manual ×1