Wireless Earbuds, Bluetooth 5.3 Headphones In Ear with 4 ENC Noise Cancelling Mic, Btootos New Bluetooth Earbuds Mini Deep Bass Stereo Sound, powerful sound long battery life. 36H Playtime LED Display Wireless Earphones IP7 Waterproof play time 6-8 hours (headset) over 30H(charging case) charging time 1.5H headset (charging case) 1.5H frequency range 2.401-2.480GHz
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