Best in 7 days
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- USA
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Ships within 48 hours · Estimated delivery Jun 18 - Jun 23
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For Your Every Summer RSVP, with Code: SUMMER15
Description
M1 Stereo Sound Running Sports Bone Conduction Bluetooth Earphones With Microphone(Black)1. Bluetooth version: 5. 0 version 2. Bluetooth distance: about 10 15m 3. Bluetooth protocol: A20P AVRCP HSP HFP 4. Speaker type: bone conduction vibrator speaker 5. Life time: about 6 8h 6. Charging time: about 2h 7. Battery capacity: 150mAh 8. Charging port: USB 9. Waterproof rating: IPX5 10. Weight: about 25g Features: 1. Bone conduction technology, sealed speaker, no sound leakage holes 2. Induction touch button, no pressure operation, to avoid
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 815 reviews
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Product Reviews
★★★★★ 5
Worthy value.
Size: Large, Color: Dark Grey
Good underwear has a price.
This is definitely worth the investment. Not a heavy warm, but definitely a good cold day layer. Wore them in the house as sleeper.
They fit like spandex with a fly.
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Reviewed in the United States on February 12, 2026
★★★★★ 4
👍🏾
Size: Large, Color: Light Grey
Warm and comfy, would buy again
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Reviewed in the United States on February 1, 2026
★★★★★ 5
Thermal underwear
Size: Large, Color: Black
this underwear its very comfortable to use under the clothing, its protect to cold and this is warmly, its perfect to this weather.
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Reviewed in the United States on January 20, 2026
★★★★★ 5
Keeps you warm with no bulk
Size: Medium, Color: Navy
Lightweight, adds a layer. Maintains your body heat. Multiple color choices
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Reviewed in the United States on February 13, 2026
★★★★★ 5
COMFY
2xl here. I found them comfy and they looked a little classier than blue jean shorts
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Reviewed in the United States on June 24, 2025
