Amazon.com has the Baseus Bowie MC1 Open Ear Clip-On Earbuds for $49.99 - $10.00 off w/coupon P2XMEPBB = $39.99 + Free Shipping. (Sold by Baseus Brand Store, Fulfilled by Amazon)
Note: Prices on Amazon.com fluctuate regularly, and deals can expire anytime. Refer to the post time to see when it was listed.