M85K HiFi Bass Headphone Amplifier 16-600, Rechargeable, 35mm AUX Input/Output with Volume Control, Suitable for Mobile Phones

M85K HiFi Bass Headphone Amplifier 16-600Ω Rechargeable 35mm AUX Input/Output with Volume Control for Mobile Phones M85K HiFi Bass Headphone Amplifier 16-600Ω Rechargeable 35mm AUX Input/Output with Volume Control for Mobile Phones Built-in high-capacity battery Overvoltage protection during charging Supports headphones with impedances from 16 to 600Ω Supports output volume and bass adjustment Supports one 3.5mm headphone jack and one 3.5mm input jack, as well as a Type-C port for charging Made of premium aluminum alloy This is a portable HiFi headphone amplifier with a built-in battery, supporting charging, volume, and bass adjustment. With a 3.5mm cable, you can connect it to computers, smartphones, game consoles, and other devices. It enhances the volume and sound quality of your headphones. Input port: 3.5mm (TRS) Headphone port: 3.5mm (TRS) Charging port: Type-C Built-in battery: 3.7V/1400mA Charging voltage: 5V/500mA Standby current: 12mA Maximum operating current: 55mA Battery life: ≥24 hours 16Ω headphone power: 48mW 32Ω headphone power: 62mW 150Ω headphone power: 30mW 300Ω headphone power: 18mW 600Ω headphone power: 10mW Maximum output power -p: 8.2 Vp-p Signal-to-noise ratio: 100 dB Frequency response: 20 Hz~20 kHz, vocals: 100 dB Sound balance: 0.3 dB Operating ambient temperature: -20 to +60 ℃ Color: Black Material: Aluminum alloy Package Contents: 1 x High-fidelity headphone amplifier 1 x 3.5mm audio cable 1 x Charging cable The above only includes the package contents; other products are not included. Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. The allowable measurement error is +/- 1-3 cm.