Otium Wireless Earbuds Bluetooth 5.0 Headphones Deep Bass 3D Stero Sound Mini Headsets 40H Total Playtime with Charging…

38$

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Master slave switching & bluetooth 5.0: Freely master-slave switching, most advanced Bluetooth 5.0 technology. Supports HSP, HFP, A2DP, AVRCP. Otium T21 bluetooth earbuds brings you super tws, super fast connect, super easy pairing, super stable.
Up to 40 hours battery life: The of only 3.9g, causwireless earbuds can last for 3-5 hours of playtime on a single charge. The fully charged charging case can continue to power the headset for 7-8 times, bringing you a total 30 hours of wonderful music world. With a weight ing zero pressure to the ear.