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- USA
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22
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For Your Every Summer RSVP, with Code: SUMMER15
Description
WK WS-37 Kinvoice Series Clip-on Metal Wireless Bluetooth Earphone, WS-371. Overlapping earbud design for a compact and portable form factor. 2. Die cast zinc alloy construction for exceptional durability. 3. High fidelity titanium plated diaphragms deliver rich, full range audio. 4. Silicon microphone ensures crystal clear HD voice calls. 5. Bluetooth 6. 0 technology offers a stable connection with strong anti interference capabilities. Specifications: 1. Material: Zinc Alloy + ABS 2. Bluetooth Version: 6. 0 3. Playback
1. Overlapping earbud design for a compact and portable form factor.2. Die-cast zinc alloy construction for exceptional durability.
3. High-fidelity titanium-plated diaphragms deliver rich, full-range audio.
4. Silicon microphone ensures crystal-clear HD voice calls.
5. Bluetooth 6.0 technology offers a stable connection with strong anti-interference capabilities.
Specifications:
1. Material: Zinc Alloy + ABS
2. Bluetooth Version: 6.0
3. Playback Time: Approx. 5 hours
4. Battery Capacity: 250 + 30x2 mAh
5. Impedance: 16 Ohms
6. Frequency Response: 50Hz–5KHz
7. Rated Power: 5–10 mW
8. Driver Unit: 11mm
9. Input: DC 5V / 250mA
10. Standby Time: Approx. 100 hours
11. Charging Time: Approx. 1–2 hours
12. Weight: 135g
13. Dimensions: 53.14 x 27.44 x 43.56 mm
Specification:
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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
4.4 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 5
Solid fit
Size: X-Large, Color: Eggshell White Black Mariner Stripe
Easy fit, comfortable material. Dont expect it to last forever but at the price its solid for the purpose of a halloween costume.
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Reviewed in the United States on November 1, 2025
★★★★★ 3
Runs small
Size: X-Large, Color: Navy
Runs small and is short. Nice dark navy color. I ordered a size up and it is still small.
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Reviewed in the United States on February 26, 2026
★★★★★ 5
Great tee
Size: X-Large, Color: Medium Grey Heather
It’s a nice cotton material…not thin, just perfect. After washing, it also kept its shape.
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Reviewed in the United States on February 18, 2026
★★★★★ 5
Wonderful t-shirts
Size: X-Large, Color: Medium Grey Heather
These t-shirts are well made and have a nice thick feel to them. The sizing is spot on.
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Reviewed in the United States on April 17, 2026
★★★★★ 5
Unpaid and honest review
Size: Small, Color: Navy
Nice fit ,lightweight ,good quality and very very affordable ,comfy.Recommended
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Reviewed in the United States on June 10, 2026