RFTLYS EA1A EL34 tube headphone amplifier & hifi Integrated amp with wireless bluetooth receiver 100% Brand New The tube cage cover is included. RFTLYS EA1A EL34 tube headphone amplifier & hifi Integrated amp with bluetooth receiver  Input stage design  The input voltage amplification stage is served by an amplifying triode electron tube, and a two-stage common cathode resistance RC coupling amplifier is combined. The two-stage voltage gain can reach more than 40dB before the...

RFTLYS Yuesheng CD5 fever CD player is new, compatible with Bluetooth U disk, fiber coaxial digital decoding, with RCA balanced 3-channel signal output, RCA signal output, a set of adjustable volume, a fixed output, and easy to listen to headphones. 1. CD5 is a high-fidelity CD player, high-fidelity digital audio file playback, high-fidelity Bluetooth reception, DAC decoding fever music player platform. 2. Support large capacity U disk above 32G or larger capacity FAT format mobile hard disk....

It can link with Mobile phone bluetooth  point to point hand soldering, with vacuum tube cage cover With a headphone amp output, you can also be when this machine is a headphone amplifier products  Specifications:  With the amp output, you can also be when this machine is a headphone amplifier products Frequency response: 15Hz-36KHz / (20Hz-30KHz) Harmonic Distortion: ≤ 1.2% (1KHz) Input Sensitivity: 290mV Output power: 35W * 2 (8Ω ) vacuum tube: KT88*4, 12AU7*2, 12AX7*1...

Product parameters: Power: 65W Impedance: 4 ohms Sensitivity: 87db Frequency response: 48-20K Product size: width 192MM * depth 160MM * height 298MM Speaker type: pre