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Mini 503 Bluetooth headphones with headband, TF card slot and FM radio

Ruth's sister

Ruth's sister 503 internal power cable

SKU CH-THWE-WJ4W1

Mini 503 Bluetooth headset supports hands-free calls, TF cards and FM radio

  • Wireless Bluetooth audio frees movement during sport
  • Handsfree calls keep focus without touching device
  • TF card slot plays music without phone
  • FM radio adds live stations offline

Ruth's sister 503 headphone overview

The Ruth's sister 503 is a wireless Bluetooth headset with a built-in FM radio and TF card slot. It plays MP3 files directly from the card without a separate device. The headband design suits sports and casual listening.

Installation and common issues

Pair the headset with a phone or player through standard Bluetooth pairing. Insert a TF card for standalone playback. No cables or drivers are required. Buyers who need wired connectivity or active noise cancellation should look elsewhere.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 60% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the 503 headset is paired and playing audio correctly?

The 503 headset announces pairing status through voice prompts and LED indicators; successful Bluetooth connection, TF card playback or FM tuning is confirmed by audible output from the earcups.

What accessories are included with the 503 headset and what must I provide separately?

The 503 headset ships as a standalone unit with integrated rechargeable battery; a USB charging cable and TF memory card for MP3 storage are not included and must be purchased separately.

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