L7 220V Bluetooth5.1 Speaker ECC82 Electronic Tube HiFi Lossless Retro Desktop Radio Speaker FM Receiving

L7 220V Bluetooth5.1 Speaker ECC82 Electronic Tube HiFi Lossless Retro Desktop Radio Speaker FM Receiving

Features:
- The amplification principle of the HiFi audio system is to directly simulate signal amplification, reducing losses. It can make the sound quality smoother, the texture stronger, and more realistic. It can make the sound more rounded and full. It can use a wider sound field and have a stronger frequency response extension at both ends.
- The electronic tube adopts for PSVANE ECC82 to drive the output: it can be DIY replaced with the same type of vacuum tube.
- Left and right independent sound chambers, two divided-frequency stereo speakers, fill the entire room with natural and authentic sound.
- FM radio, supporting storage of 40 radio stations.
- Bluetooth 5.1 chip, stable transmission without distortion. Supports Bluetooth on mobile phones, tablet PC, computers, etc., with a connection distance of up to 10 meters. Supports mobile/tablet PC/TV/mainstream karaoke apps.
- Supports the use of computers, tablet PC, mobile phones and other devices, supports 3.5MM interface, supports fiber coaxial input, can connect and play without Bluetooth, and enjoy music.
- Multiple playback modes, supporting USB playback. Multiple connection methods, supporting AUX, USB playback fiber optic connection, and active subwoofer output.
- Walnut veneer, baked paint process on the surface of the box, high-quality panel, fully interprets retro sentiment and restores pure sound quality.
- When used, it is a speaker; when not in use, it is a decoration. Suitable for any home decoration style, this audio system combines aesthetics and functionality, making you unable to put it down.

Specification:
- Model: L7
- Power supply: 220V, 50Hz
- Bluetooth version: 5.1
- Bluetooth protocol support: ADP/AVRCP
- Bluetooth receiving distance: 10M
- Output power: 2 x 25W / 6ohms (1kHz)
- Distortion: L/R≤10% (1kHz)
- Frequency response range: 60Hz - 20kHz ±3dB
- SNR: ≥80dB (1kHz, A-weight)
- Tone selection: bass 100Hz±10dB, treble 10kHz±10dB, step 1dB
- Speaker specification: medium bass speaker 3” 6ohms 30W, film treble 1.5” 6ohms 10W
- USB interface: PC-USB / USB flash drive music playback (support USB flash drive storage up to 32G)
- Input interface: AUX/RCA audio input for analog; optical fiber/coaxial input for digital
- Ultra-bass signal output: 100Hz 1.5VRMS; frequency response of 20 - 250Hz
- Size: 360 x 147 x 210mm
- Net weight: 5.45kg

Package Included:
- 1 x Bluetooth Speaker
- 1 x FM Receiving Antenna
- 1 x Bluetooth Receiving Antenna
- 1 x Remote Control
- 1 x Power Cable
- 1 x RCA Audio Cable