

Portable Bluetooth & USB DAC Headphone Amplifier

- Bluetooth 5.0
- HD Bluetooth Transmission
- High Performance USB Decoding
- Independent DAC
- 2 Gain Adjustment
Bluetooth 5.0 HD Signal Transmission
Support high-definition signal transmission, through an independent high-performance professional DAC chip decoding, display a complete music signal with a better sound quality than the traditional Bluetooth ausio equipment


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PC USB DAC
Professional decoding headphone amps let you listen to better music, USB receiver chip uses high-performance chip SA9123, works in asynchronous mode, supports up to 24bit/192khz PCM signal
IOS Device
USB DAC
Professional decoding chip, left your Apple device become HI-FI player, Support up to 24bit/192khz PCM signals (Apple Camera Connection Kit is needed to use)

Android Device
USB DAC
Professional decoding chip, let your Android device also become HI-FI player Support up to 24bit/192khz PCM signals (the corresponding USB OTG connecter is needed to use)
Two stages of high and low gain adjustment support different sensitivity of the headphones, including in-ear headphones and headphones
- Professional amplifier, let you listen to better music
- After Bluetooth/USB HD decoding, provide high quality audio source, you can connect it to the active speakers in your house, in order to effectively improve the sound quality of your speakers
Power Amplifier Circuit
The amp section adopts the OP+BUF architecture and its driving force is even stronger! The drvier power supply provides +/-5V through a high-efficiency power conversion circuit, which can better drive the headset! The power output circuit adopts the OCL circuit structure, and no output coupling capacitor is required; The bass is calm and clean, and the sound is powerful!

ProductParamter
Bluetooth receiver | Bluetooth 5.0, support AAC, SBC, aptX | Output Power | 245mW@32O |
---|---|---|---|
THD+N | 0.008% (1kHz) | Recommended headphone resistance | 16O-300O |
Gain | +3/+9dB | Size | 105*56*15mm |
Frequency Response | 10Hz~100kHz(+/-0.5dB) | Battery | 3.7V/1800mAH |
USB sampling rate | Support 44.1kHz-192 kHz, 16-24 bit | Battery Life | AUX IN= 15H Bluetooth input: =12H USB IN: =8H |
USB reciver | Support Android mobile phone with OTG function and 192kHz/24bit lossless transmissionat most, computer USB input, support Win XP, Win7, Win8,Win10 (it is necessary to installdrive), MAC system. | ||
Weight | 115g |



