These UGREEN TWS earbuds feature active noise-cancelling technology and great audio quality. Bluetooth 5.2 ANC noise cancelling（Noise reduction depth up to 25dB） ENC noise cancelling 4 microphones 10mm drivers Ipx5 waterproof Profiles: HSP, HFP, AVRCP, A2DP Bluetooth Frequency: 2400MHz-2483.5MHz Bluetooth Range: 10m Codec: AAC, SBC Operating Time: 7h music play on a single charge: 24h music play with charging case
