EarStudio ES100 MK2 - 24 Bit High Resolution Portable Bluetooth Receiver / Headphone / dac Amplifier with AAC, aptX, aptX HD, LDAC (Black)
24-bit Bluetooth receiver designed to deliver professional-quality audio through your ears WIRELESS - using your existing wired headphones, earphones or speakers.
Dimension 1 x 2 x 0.5 inch / Weight 20g / 14 hours of continuous playback / Dedicated app with 10-band EQ and Ambience mode / USB audio playback / Device firmware update
Including 2 independent Hi-Fi DACs and amplifiers (Asahi Kasei AK4375a) - the optimal DAC/AMP design for both single-ended and full-differential outputs The analog volume control allows you to maintain optimal audio performance even at low volumes using the PGA (Programmable Gain Amplifier), known for the best way to control volume.
The built-in microphone supports answering calls while using the earphones without a microphone