Network PA System – 2.4G Network Wall-Mount Speaker (Wood, 2×30W, Linux)

Features:

- Integrated network speaker with medium-gray wooden cabinet and iron mesh grille.
- Adopts domestic integrated chips and Linux system, excellent stability, security, portability, flexibility, incomparable to single-chip solutions.
- CPU: ARM Cortex A7 @ 900MHz.
- Audio Codec: Supports software codec, compatible with G.711, G.726, ADPCM, and audio 3A (AEC/ANR/AGC).
- Standard 1×10/100M RJ45 network interface, LAN/WAN deployment.
- Built‑in 1‑channel network hardware audio decoding module for real‑time/timed music playback.
- Sampling rate adjustable in background; freely select highest sampling rate in LAN for optimal sound quality (WAV 8K/16K/44.1K, AAC 16K/44.1K/48K optional).
- Background hardware resource monitoring: CPU/memory usage ratio and continuous running time.
- Supports remote upgrade of standalone and batch units over LAN/WAN.
- Built‑in Class D stereo 2×30W power amplifier – delicate sound quality, strong power.
- Equipped with 6.5‑inch mid‑bass unit and 3‑inch tweeter unit, delivering clear speech performance.
- 1×RCA line input and 1×6.35mm microphone input, with independent volume adjustment.
- Local adjustable network volume.
- 1‑channel audio power output for external 1×30W 8Ω fixed‑impedance speakers.
- Adopts 2.4G working frequency band, ensuring stable audio transmission within 10 meters in open areas.
- Supports multiple frequency modes: automatic clean channel search and auto‑pairing on power‑on, no frequency interference, same microphone usable in any classroom.
- 48kHz sampling rate ensures high‑quality human voice, high‑fidelity signal reception.
- Supports volume adjustment and one‑key mute.
- Supports PPT page turning and one‑key screen blackout/restore (expandable).
- Built‑in rechargeable 3.7V polymer lithium battery (500mAh), Type‑C charging, fully charged in 2 hours, continuous use ≥8h.
- Standby power <10W, meeting national environmental protection and energy‑saving certification.
- 1‑channel data serial port for data query or expansion.

This **IP Network PA System** wall‑mount speaker combines wired network audio with 2.4G wireless mic, delivering flexible, high‑quality classroom or office sound reinforcement.

Technical Specifications:

- Network Interface: Standard RJ45
- Supported Protocols: HTTP, HTTPS, UDP, TCP/IP, RTP, RTSP, RTMP, MQTT, FTP, SIP
- Audio Formats: mp3, wav
- Sampling Rate: 8K ~ 48K
- Network Transmission Rate: 100Mbps
- Audio Mode: 16‑bit stereo CD‑quality sound
- Output Frequency: 80Hz ~ 18KHz
- Harmonic Distortion: ≤1%
- SNR: ≥80dB
- Rated Power: 2×30W
- Line Input Sensitivity: 3.5mm standard audio terminals
- Operating Temperature: -20℃ ~ 70℃
- Humidity: 20% ~ 80%, non‑condensing
- Power Consumption: ≤80W
- Input Power: AC100‑240V 50Hz
- Dimensions: 300×200×195mm
- Weight: 4.8kg

In summary, this **IP Network PA System** 2.4G network wall‑mount speaker with wooden cabinet, stereo 60W amplifier, and integrated wireless microphone receiver is the ideal choice for classrooms, conference rooms, and commercial spaces requiring convenient, high‑clarity interactive audio and IP broadcast.