CSYANXING Bluetooth Headphone Amplifier for Studios, 3.5mm Input, Built-in Battery & Charging Protection for Safe Use

Features:
Wide Compatibility: This HIFI headphone amplifier is compatible with a variety of digital devices, including MP3, MP4, phones, controllers, computers, tablets, and game consoles. It easily achieves audio amplification through either the 3.5mm AUX interface or Bluetooth connection.
High Impedance Support: Supporting headphones with impedances ranging from 16 to 600Ω, this amplifier ensures better driving performance for both high-impedance and low-sensitivity headphones, significantly enhancing volume and sound quality.
Bluetooth and Wired Dual Mode: Offering both Bluetooth and 3.5mm AUX input methods, this amplifier allows for stable transmission through wired connections and convenient music experiences through wireless Bluetooth connections.
Fine Adjustment Capabilities: Equipped with a main volume control knob and a bass boost knob, users can fine-tune the sound quality according to their personal preferences, catering to different music styles.
Built-in High-Capacity Battery and Charging Protection: The built-in high-capacity battery supports extended use, while the charging overvoltage protection ensures device safety. The charging indicator light clearly displays the charging status, facilitating user management of battery life.
Premium Materials and Portable Design: The amplifier's body is made of aluminum alloy, providing a high-quality feel and durability. Its compact and sleek design allows for easy portability, enabling users to enjoy high-quality music both indoors and during outdoor travels.

Specifications:
Color: Black
Material: Aluminum alloy
Size: 104.5*63.5*16.5mm / 4.11*2.5*0.65in
Input port: 3.5mm (TRS)
Headphone jack: 3.5mm (TRS)
Charging port: Type-C
Bluetooth version: Bluetooth 5.0
Built-in battery: 3.7V/1400mAh
Charging current: 5V/500mA
Standby power consumption: 38mA
Maximum working power consumption: 250mA
Battery life: ≥6 hours
Maximum output amplitude: 9.9Vp-p
Total harmonic distortion: 0.02%
Signal-to-noise ratio: 100dB
Frequency response: 20Hz~20KHz
Channel crosstalk: 100dB
Channel balance: 0.3dB
Operating temperature: -20°C to +60°C
16Ω headphone power: 110mW
32Ω headphone power: 105mW
150Ω headphone power: 65mW
300Ω headphone power: 35mW
600Ω headphone power: 20mW

Package Included:
1 x Headphone Amplifier
1 x USB Cable
1 x Audio Cable
1 x User Manual