XDUOO XP-2 Pro Bluetooth HiFi Portable Headphone Amplifier Decoder AK4452 USB DAC NFC LDAC XU208 CSR8675 Bluetooth Chip

Features:
Independent amp thrust guarantee: Different from the traditional integrated amplifier circuit, XP-2Pro adopts the new OP+BUF circuit architecture, which has stronger driving ability, and the amp output power is increased to 300mW
Equipped with AK4452 chip: DAC chip adopts AKM's AK4452 chip, with excellent decoding performance, supports native DSD, DXD and PCM signals, and supports up to PC M--32BIT/384KHZ, DSD256, DXD 32BIT/352. 8KHZ.
BT chip CSR8675: adopts BT chip CSR8675, supports BT version 5.0, and supports SBC, AAC, APTX, APTX LL, APTX HD, LDAC and other high-definition audio format transmission.
Call voice noise reduction: built-in customized high-sensitivity audio microphone, support BT voice call, equipped with new generation CVC8.0 voice noise reduction technology, the call is clearer, easy to talk, no more awkward rush to take out the phone.
One touch to connect: With NFC function, it can be recognized and easily connected by a touch with an NFC-enabled device, no more troublesome settings.
Asynchronous USB DAC: It can be used as an external USB DAC. The USB receiving chip uses XMOS's new XU208, working in asynchronous transmission mode, PCM supports up to 32bit/384kHz, DXD 32bit/352.8kHz; DSD supports DOP, NATIVE mode, and DSD maximum support DSD256, compatible with IOS mobile phone/IOS device, Android system mobile phone, player audio decoding...Note: IOS official original camera data cable is required.

Note: Built-in microphone, only supports BT voice call mode, does not support mobile phone voice assistant dialogue, WeChat voice, QQ voice. 

Specification:
Brand Name: XDUOO XP-2 Pro
Item Type: Headphone Amplifier
Material: Metal
Color: Black
BT version: 5.0
Frequency response:
AUX IN: 10Hz-100kHz
USB/BT: 20Hz-20kHz
Output power: 300mW(32Ω)
Compatible OS: Window XP/7/8/10, Compatible with Mac OSX, IOS, Android system
S/N: 115dB
Crosstalk: ≥75dB
Battery: 3.8V/1800mAh
Battery life: ≥8H(USB IN), ≥15H(BT IN), ≥22H(AUX IN)
USB Sampling rate: PCM 16-32Bit/44.1-384kHz, DSD64-256
BT Sampling rate: 16-32Bit/44.1-96kHz
Package Size: 17 * 11.5 * 5.3cm / 6.7 * 4.5 * 2.1in
Package Weight: 364g / 12.8oz

Package List:
1 * Headphone Amplifier
1 * Type C Cable
1 * Type-C OTG Cable
1 * 3.5mm to 3.5mm Audio Cable
1 * User Manual(Chinese&English)