Edifier Uni-Buds TWS Bluetooth Dual EarBudsThe Edifier Uni-Buds come with a 6mm biological diaphragm that provides punchy bass. These earbuds are equipped with Qualcomm aptX audio decoding to deliver 16bit and 24bit audio. The Edifier Uni-Buds TWS Bluetooth EarBuds can deliver up to 32 hours of playback time, (8 hours for the Edifier earbuds, and 24 hours for the charging case). The Edifier Uni-Buds come with a Smart Display Screen. It displays the remaining power for the charging case and earbuds and shows if Bluetooth is successfully connected to the charging case display screen. The Edifier Uni-Buds have a mellow curve and a lightweight charging case that offers an impressive feel. These earbuds come with an IP65 certification. It lets you use them for exercise or outdoors as they are dust-and-waterproof. The Edifier Uni-Buds come with a 1-year warranty...