Moondrop Ultrasonic 1DD+1BA Hybrid Driver ANC True Wireless Earphone

FRA Direct-Radiation Balanced Armature Tweeter Brand-New Lithium-Magnesium Alloy DiaphragmThe FRA balanced armature driver uses direct radiation from the diaphragm to handle high-frequency sound waves, thus reducing the standing wave generated by the sound nozzle structure of traditional balanced armature units.13mm Sapphire Diaphragm Full-Frequency Dynamic Driver"Ultrasonic" uses a 13mm full-frequency sapphire-coated dome composite diaphragm dynamic driver to handle the bass/mid-range and enhance sound reproduction in the relevant frequency bands.LDAC High-Definition Lossless Audio Transmission ProtocolIn order to transmit high-resolution music files, Ultrasonic supports the widely used LDAC high-definition lossless audio transmission protocol, which can transmit 24 bits/96 kHz at bit rates as high as 990kbps, amply meeting the dynamic range and broadband.55ms Low-latency Game Mode Music/Game Mode SwitchingUltrasonic allows easy switching of dual connection modes under ordinary Bluetooth (AAC / SBC). In addition to the music mode, users can switch to game mode by tapping the faceplate four times. In game mode, the signal transmission delay is as low as 55ms.Easy Switching of Five TuningsUsing the MOONDROP Link APP, users can select one of five tunings, and can set their preferred tuning style. Monitor, Reference, Club (Default), 89xx, 336xx.Product InformationModel: MOONDROP UltrasonicBluetooth version: 5.3Supported protocols: A2DP/AVRCP/HFP/HSP/SBC/AAC/LC3/LDACCharging port: Type-CWorking distance: 10m (barrier-free open environment)Support system: Bluetooth devices and mobile phonesEarphone charging time: about 1 hourCharging time of charging case: about 1.5 hoursEarphone battery capacity: 3.7V/37mAhBattery capacity of charging case: 3.7V/380mAhBattery life of earphone: about 6 hoursBattery life of charging case: about 18 hoursPackage ListUltrasonic, charging cable, ear-tips, protective case, manual, service card, certificate