Hi-Fi Stereo Deep Bass and ENC Noise Cancelling: The wireless headphones adopts 13mm dynamic drivers with high resolution decoder technology for powerful sound with 43% more bass. 2025 Upgraded Bluetooth 5.4 and One-Step Pairing: The I66 wireless earbuds adopts the advanced Bluetooth 5.4 technology and support A2DP, HFP, HSP, AVRCP, provides faster and more stable signal transmission and successfully achieves low latency without interruption.
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