These UGREEN TWS earphones feature active noise cancellation technology and excellent audio quality. Bluetooth 5.2 ANC noise cancellation (noise reduction depth up to 25 dB) ENC Noise Suppression 4 microphones 10mm pilots IPX5 waterproofing Profiles: HSP, HFP, AVRCP, A2DP Bluetooth frequency: 2400 MHz-2483.5 MHz Bluetooth range: 10 m Codec: AAC, SBC Battery life: 7 hours of music playback on a single charge; 24 hours of music playback with the charging case
