TECKEEN Headphone Amplifier

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 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