Questyle M18i Max

Questyle M18i Max BLUETOOTH MOBILE HEADPHONE AMPLIFIER WITH DAC Flagship ESS ES9219Q DAC with proprietary TTA Triple-Stage Decoding Architecture Qualcomm Snapdragon Sound™ and Sony LDAC™ certified for lossless wireless audio Apple MFi certified for stable iPhone and iPad connectivity Infineon microphone with Qualcomm cVc 8.0 noise cancellation for clear calls Dual USB smart power design supports simultaneous charging and listening Cross-platform compatibility with smartphones, tablets, laptops, and gaming consoles M18i Max Bluetooth Mobile Headphone Amplifier with DAC Powered by the flagship ESS ES9219Q DAC chip and paired with a proprietary TTA Triple-Stage Decoding Architecture, delivering breakthrough performance for portable audio devices. Certified for both Qualcomm Snapdragon Sound™ and Sony LDAC™, enabling truly lossless high-resolution wireless audio streaming. Official Apple MFi certification ensures strict compliance standards for more stable and secure connectivity with iPhone and iPad devices. Deep cross-platform compatibility optimization supports smartphones, tablets, laptops, and handheld gaming consoles for seamless multi-device connectivity. Equipped with a flagship Infineon microphone and Qualcomm cVc 8.0 noise cancellation technology, featuring built-in long-range voice pickup for exceptionally clear and stable calls. Intelligent power management system with dual USB smart power supply design; dedicated charging port supports simultaneous charging and listening for uninterrupted playback. Dual-interface versatile output design with manual gain adjustment for precise matching across multiple listening scenarios. Technical specifications Compatible System: Android 5.0+, Windows 10.3+, iOS, macOS (Lightning requires Kuangshi LTCO2 adapter) Bluetooth: 5.4, supports AAC/SBC/aptX/aptX HD/aptX Adaptive/LDAC/LE Audio Call Function: Voice call supported, Infineon flagship microphone Battery: 1800mAh Bluetooth Battery Life: 12 hours USB Battery Life: 8 hours Decoding Capability:PCM 44.1kHz-384kHz (16/24/32bit), DSD64/128/256 Output Interfaces:3.5mm single-ended, 4.4mm balanced Peak Output Current:1.5A Frequency Response:+0.1dB (20Hz-20kHz); 2dB (20Hz-80kHz) THD+N:0.0002% Impedance/Gain:Two gain settings (HIGH, STD) DAC:ESS Flagship ES9219Q ×2 Material:CNC Anodized Aluminum Alloy Body Dimensions:86 × 55 × 15 mm Color:Technology Black