AIYIMA Bluetooth Headphone Amplifier with ES9038Q2M Dual Headphone Output DAC-A7 5.4 Decoder, 3.5mm + 6.35mm

【Bluetooth 5.4 Compatible】: The AIYIMA DAC-A7 supports Bluetooth 5.4 and, with its built-in Qualcomm QCC3084 audio chip, supports high-resolution audio transmission up to 96kHz/24bit. It fully supports LDAC, aptX-HD, aptX, AAC, and SBC, realizing a high-fidelity wireless listening experience. 【3.5mm + 6.35mm Dual Headphone Jack】: Dual headphone interface design, fully compatible with 16-600Ω, allowing simultaneous use of two headphones. Compact and exquisite body, convenient output switching, one-touch switching between headphones and active speakers, an ideal partner for desktop audio systems. 【Chipset】: The ES9038Q2M decoding chip + OPA1612 x 4 ultra-low noise operational amplifier chip + QCC3084 high-spec Bluetooth chip serve as the core driving unit for pure audio, precisely unlocking the exceptional potential of any headphones. [Volume Memory Mode] Automatically remembers the last used input mode and volume. No readjustment is required after powering on. When not in Bluetooth mode, you can switch between two volume modes by pressing and holding for 2 seconds: • Unified Volume (Overall Adjustment) • Independent Volume (Mode-Specific Memory) [Package Contents] AIYIMA DAC-A7 Bluetooth Audio Decoder & Amplifier *1, Fiber Optic Cable *1, USB-A/C to USB-C Cable *1, Instruction Manual *1, Warranty Card *1, Bluetooth Antenna *1, 24-Month Warranty and Prompt Support Service. Product Model: AIYIMA DAC-A7 Chipset: ES9038Q2M + OPA1612*4 + QCC3084 Maximum sampling rate: USB PCM 24bit 192kHz OPT PCM 24bit 192kHz COAX PCM 24bit 192kHz Bluetooth PCM 24bit 96kHz Supported impedance: 16-600Ω Inputs: Coaxial, Optical, USB, Bluetooth Output: 3.5mm headphone jack, 6.35mm headphone jack, RCA Bluetooth version: 5.4 Bluetooth audio transmission formats: LDAC, aptX-HD, aptX, AAC, SBC. Bluetooth connection range: ＞10m S/N ratio: ≥120dB Distortion (THD+N): ＜0.0003% Dynamic range: ≥120dB Frequency response: 20-20kHz (±0.3dB) Line output level: 2.0Vrms Headphone amplifier maximum output: 1500mW@32Ω Base noise: 1.6μVrms Power supply: DC 5V Product size: 130*100*30mm Product weight: 400g