The KZ AE01 TWS Bluetooth Adapter Earhook offers ultra-fast connectivity with Bluetooth 5.4 for reliable performance. This TWS Bluetooth Adapter for IEM ensures crystal-clear sound through AAC encoding and a DSP chip, while Dual-Mic ENC and Anti-Interference Design enhance call clarity. With up to 20 hours of playtime, this TWS Bluetooth Adapter is perfect for extended listening. Switch triple modes between Gaming, Standard, and Bass Boost Modes for a personalized audio experience, and enjoy all-day comfort with its skin-friendly TPU material design.