The Back Bay Duet 50 sweat-resistant true wireless earbuds are down to $35.98 with code WirelessJuly on Amazon. Without the code, the earbuds sell for $45 and have never dropped from that price directly. The deal expires July 31.

40 Hours

Back Bay Duet 50 sweat-resistant true wireless earbuds

These Bluetooth earbuds include sweat resistance, Hi-Fi audio, and a built-in mic for hands free phone calls.

$35.98 $45.00 $9 off

With coupon: WirelessJuly

The Bluetooth earbuds feature audio with a strong bass, a natural midrange, and crisp highs. The noise isolation helps make it so you only hear what you want to hear. The earbuds will last for up to eight hours, and the charging case holds an extra 32 hours. That's 40 total hours of music before you have to plug in. They are also IPX4 rated with a slim, lightweight design. Take them on your next workout and you won't have to worry about them falling out of your ears or getting damaged by sweat. You can also take phone calls hands free thanks to the built-in mic.

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