SKU: 20620412675

2 in 1 Fiber Optic Bluetooth 5.0 Audio Receiver/Transmitter, black

Sale price$18.89 Regular price$20.99
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

2 in 1 Fiber Optic Bluetooth 5.0 Audio Receiver/Transmitter, blackAn overview of the bti 029 is a receive transmit 2 in 1 stereo sound fiber bluetooth adapter, which can switch between receiving state (RX) or transmitting state (TX) by dial mode switch. SPDIF: optical interface) choose audio interface or optical interface. Bti 029 supports one with two functions (when in TX state, two stereo bluetooth speakers or stereo bluetooth headsets can be connected at the same time, two speakers headsets can produce sound at

An overview of the

■ bti-029 is a receive/transmit 2-in-1 stereo sound fiber bluetooth adapter, which can switch between receiving state (RX) or transmitting state (TX) by dial-mode switch. SPDIF: optical interface) choose audio interface or optical interface.
Bti-029 supports one with two functions (when in TX state, two stereo bluetooth speakers or stereo bluetooth headsets can be connected at the same time, two speakers/headsets can produce sound at the same time; When in RX state, two phones can be connected at the same time. Currently, only one phone can make a sound, and which phone makes the sound first is the sound of which phone)
■ CSR BC8670 bluetooth chip is used as the core data processing, and the bluetooth version is V5.0
■ transmitted power: ClassII, within 10 meters (actual range depends on the connected device)
■ frequency range: bluetooth standard, 2.402 ~ 2.480GHz
■ support bluetooth speaker or headset pair security key: 000011 1234 8888.
■ use time of receive state (AUX) about 15 hours
■ use time in launch state (AUX) about 15 hours
■ receive state service time (SPDIF) is about 12 hours
■ service time in launch state (SPDIF) is about 12 hours
■ charging time is about 2 hours. Charging input requirements: 5V DC ≥300MA
■ 350mAh rechargeable lithium-ion polymer battery
■ working temperature: -10 -- 55℃
■ net weight: approx. 38.6g
■ size: 60*60*18.4mm


Specification:
Package Weight
One Package Weight 0.13kgs / 0.28lb
One Package Size 14cm * 11cm * 6cm / 5.51inch * 4.33inch * 2.36inch
Qty per Carton 45
Carton Weight 6.80kgs / 14.99lb
Carton Size 44cm * 35cm * 32cm / 17.32inch * 13.78inch * 12.6inch
Loading Container 20GP: 541 cartons * 45 pcs = 24345 pcs
40HQ: 1256 cartons * 45 pcs = 56520 pcs

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 20620412675

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4.3 ★★★★★
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Verified Purchase
Christy F
Waukegan, US
★★★★★ 5
Great socks
Size: Medium, Color: Pink - 647
Well-made and comfortable to wear. Great for golf and other outdoor activities. Like them because they do not show above shoes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
C
Verified Purchase
Cait E
Los Angeles, US
★★★★★ 5
These ACTUALLY stay put all day long - I was skeptical, but am so glad I took a chance on these
Size: Medium, Color: (014) Halo Gray / Halo Gray / Castlerock
I was so skeptical about whether these would stay on my feet all day without sliding down into my shoe - I’ve tried so many socks in the past with the silicone strip on the heel which failed. I’ve owned these for a couple months now and they have never slipped down - they stay put all day! I love the variety of colors to choose from, and the value per pack is great since six pairs come per pack (I thought it was only three when I first purchased and was pleasantly surprised by the additional pairs). They also have perfect thickness - not too warm to wear during the summer months with sneakers; I live in a tropical climate, though, so I’m not sure how they will do in cooler climates. I’ve washed each pair once or twice and the color and quality of the silicone has stayed so far (knock on wood). Overall: high recommend based on my experience so far!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 13, 2025
M
Verified Purchase
Maggie Vega
Phoenix, US
★★★★★ 5
Great fit!
Size: Medium, Color: (403) Washed Navy / Washed Navy / Blue Smoke
Great quality!
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Reviewed in the United States on May 15, 2026
K
Verified Purchase
Kira Stewart
Massapequa, US
★★★★★ 5
My favorite socks
Size: Medium, Color: (659) Fuchsia Dusk / Fuchsia Dusk / Tourmaline Pink
Very comfortable. True to size. Moisture wicking
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Reviewed in the United States on April 25, 2026
T
Verified Purchase
Theresa
Carnegie, US
★★★★★ 4
No show but stays on
Size: Medium, Color: (014) Halo Gray / Halo Gray / Castlerock
I wear these socks daily. They truly don’t show with my workout shoes or with hey dudes. But the best thing about them is that they actually stay on your foot. I work out hard and I don’t ever have to pull them up. I do wish they were just a little bit thicker than they are, but they are definitely a product I will buy again.
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Reviewed in the United States on May 22, 2026

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