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![Wireless Earbuds, [Upgraded] Boltune Bluetooth V5.0 in-Ear Stereo [USB-C Quick Charge] IPX8 Waterproof Wireless Headphones 40Hours Playing Time Bluetooth Earbuds Built-in Mic Single/Twin Mode](https://www.wegnertek.com/image/cache/catalog/img/41o/41ouRO61bDL._AC_-250x250.jpg)
![Wireless Earbuds, [Upgraded] Boltune Bluetooth V5.0 in-Ear Stereo [USB-C Quick Charge] IPX8 Waterproof Wireless Headphones 40Hours Playing Time Bluetooth Earbuds Built-in Mic Single/Twin Mode](https://www.wegnertek.com/image/cache/catalog/img/41U/41UczCPFHbL._AC_-250x250h.jpg)
Why choose Boltune wireless earbuds? 1) Bluetooth 5. 0 technologyCompared with the previous Bluetoot..
US$20.00
1. First record the low frequency noise (50-1000 Hz) in the environment that the ear can hear throug..
US$25.00
![Wireless Earbuds, [Upgraded] Boltune Bluetooth V5.0 in-Ear Stereo Wireless Headphones 40Hours Playing Time Bluetooth Earbuds Built-in Mic Single/Twin Mode, Red](https://www.wegnertek.com/image/cache/catalog/img/51e/51eGrfMwdKL._AC_-250x250.jpg)
![Wireless Earbuds, [Upgraded] Boltune Bluetooth V5.0 in-Ear Stereo Wireless Headphones 40Hours Playing Time Bluetooth Earbuds Built-in Mic Single/Twin Mode, Red](https://www.wegnertek.com/image/cache/catalog/img/41J/41J4FLJC9kL._AC_-250x250h.jpg)
Why choose Boltune wireless earbuds? 1) Bluetooth 5 0 technology: Compared with the previous Bluetoo..
US$0.00
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