XDuoo XQ-23 bluetooth Hi-Res Noise Reduction Audio CSR8670 USB DAC WM8955 Headphone Amplifier

Features: 

Built-in intelligent chip, bluetooth 4.1, fuss-free bluetooth pairing. Just simply tap and connect your bluetooth device and enjoy high quality wireless digital audio streaming 

With USB DAC function, which guarantee the enjoyment of CD class sound quality 

Comes with built-in microphone, one key to answer, get the crystal vocal 

Real-time battery check, support for iOS, Android, check the headphone amplifier easily, avoid inconvenience due to power consumption 

Small and excellent is the target of a portable device. You are able to carry this lightweight and small headphone amp anywhere 

High-quality input and output connection seat to ensure the signal channel is smooth and durable 

Aluminum alloy shell and delicate surface make the great durability of XQ 23, but also a stylish personal belonging for cool you 

Internal 180mAh Li-ion battery with a reasonable high-efficiency power supply design, which brings you 5 hours play time. When the battery is low, the LED will turn red. It only takes 1 hour and less for a full charge 

Material: aluminum alloy 

bluetooth version: 4.1 

bluetooth audio support format: SBC, MP3, ACC

Maximum communication distance: 10m in sight 

Battery: 1 x 180mAh Li-ion battery (built-in) 

Play time: 5 hours 

Charge time: 1 hour and less 

Adaption impedance: 16 100 ohm 

Distortion: less than 0.01pct 

The signal-to-noise ratio: 95dB and more 

Output power: 32mW 

Power: DC 5V 1A

Package Size(L x W x H): 10.00 x 5.00 x 10.00 cm / 3.94 x 1.97 x 3.94 inches
 

Package Included:

1 x XDuoo XQ-23 Headphone Amplifier
1 x USB Cable
1 x English and Chinese User Manual