ANCREU OEM Order of World First 3D Printing TWS Wireless Earbuds for Music Player

ANCREU OEM World First 3D Printing TWS Wireless Earbuds for Music Player

Order Qty: 1000pcs of World First 3D Printing TWS Wireless Earbuds

Product: True Wireless Earbuds

Country: Finland

This is an OEM Order for our World First 3D Printing TWS Wireless Earbuds, Our customer is from Finland and his company has been selling high quality audio sound speakers and earbud specially for music players in Finland for many years and win a great reputation with exceptional sound quality products

We met each other on line in the year of 2020 and he immediately ordered samples to test the quality, however after testing, Mr Heikki found that our sound is a bit heavy on low bass and would like to make it better peformace on high sound level, in the meaning time, the background sound of white noise was too strong.

After confirmed with our engineer, we made adjustment of the RF sound graph and PCB board and make the noise reduce to 102db and send new samples, this time, Mr Heikki is very satisfied of the sound quality and confirm the order soon...

Sound graph adjustment

After sample was confirmed for several times and the order confirmed, payment received and bulk order delivery. The whole order successfully finished.

Quality inspection with 3rd Party:

This 3D TWS Earbud is a unique and novel design, it is perfectly fit for Any Audio Distributor or Brand Company made products for music player like Guitar, Bass etc. They will love the sound quality.

Related product link: https://customgamingheadsets.com/products/Bluetooth-Headphone/wireless-gaming-headphones-with-mic.html