ขาย Hifi เครื่องขยายเสียงหูฟัง 2 Stage Gain Switch แบบพกพา 3.5 มม. ราคาที่ดีที่สุด

16-300Ω HIFI Earphone Amplifier 2 Stage Gain Switch Portable 3.5mm AUX In Port Audio Headphone Amp for Music Player Phone Feature: Support most high-impedance 16-300Ω headphones, 3.5mm AUX input and output, signal-to-noise ratio>100Db, THD+N=0.0003%, fully filter out noise, and enjoy high-quality audio Two-stage gain switch: This headphone amplifier enhances the signal input to the amplifier circuit to achieve the best performance of the headphone. It can not only output louder sound, but also output clearer and more realistic stereo without distortion Rechargeable lithium battery: The use of a 600mAH capacity rechargeable lithium battery can keep the headphone amplifier working for more than 8 hours. In addition, there is a volume control knob to adjust the volume Portable and lightweight: This headphone amplifier is designed to allow you to enjoy music anytime, anywhere; smooth, sturdy housing and chassis allow for long-lasting use Extensive compatibility: This amplifier is very compatible with various digital devices, such as MP3, MP4, for iPhone, iPod, iPad, computers, CD players and personal media players, for Xbox one, PS4, PS5 controllers, etc. The sound quality is good: restore the real sound quality with a wide dynamic range, reduce the distortion rate to create a broad and deep sound field, and the sound quality is delicate and accurate. Specification: Size: 95*62*15mm Weight: 94g Packing size: 160*100*27mm Package weight: 160g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*Audio Modifier 1*Power Supply Cable 1*Audio Cable 1*Instruction