DOSS Open Ear True Wireless Headphones with Superior Sound, Clear Calls, 30 HRS Playtime, Lightweight Design with Rotatable Ear Hooks, Ultra Comfort and Secure Fit, Bluetooth 5.3 Earbuds for Workout.

HiFi Sound Quality: Equipped with dual 16.2mm drivers, DOSS open-ear headphones provide precision-tuned sound. The built-in high-performance Four-mic microphones maximize the call clarity, pick up your voice, and make it be heard clearly during phone calls
Comfort and Secure Fit: Thanks to the Open-ear ergonomic and lightweight design, the Bluetooth headphones provide an extra-secure fit with maximum comfort. Twist the rotatable ear hooks with multiple-sized earbud tips to find the perfect spot for your ear, feel nothing on your ear, and enjoy your all-day listening.
Clear Call Quality: Four high-performance mics provide more reliable signal transmission, pick up your voice crisply in real time and are heard clearly.
Up to 33 Hours Playtime: Get 11 hours of music from a single charge of the workout earbuds and power an additional 22 hours playback with the charging case( about an extra 2 full recharges). Meet all your needs throughout the day at work or trip without interruption.
Seamless Music: Advanced Bluetooth 5.3 technology provides a more stable and faster connection with less lag. Easier pairing and automatic connection to your last device.

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