Zealot ZE51 BLUETOOTH SPEAKER

The Zealot ZE51 is a heavy-duty, high-power portable outdoor party speaker designed for massive volume and extended playback. According to specifications from the Zealot Official B2B Page and trusted retail listings, the core technical details include: 
???? Audio & Power Performance
Output Power: 300W rated RMS power, with peak performance reaching up to 400W–500W depending on the audio mode.
Driver Configuration: 4Ω 25W × 2 + 15W × 2 internal drivers supported by massive subwoofers for deep bass.
Frequency Response: 20Hz – 20KHz.
Signal-to-Noise Ratio (SNR): ≥90dB.
Sound Tuning: Features three built-in EQ modes (Vocal, Bass, and Normal) alongside a dedicated Bass Boost option.
???? Battery & Charging
Battery Capacity: 48,000mAh total configuration (built with 12 cells arranged in a 3-parallel, 4-series 14.8V layout).
Playback Time: Around 4 hours under maximum performance/Bluetooth conditions.
Charging System: Supports Type-C PD 2.0 45W fast charging (approx. 4 hours to charge via fast charger).
Power Bank Output: Equipped with a 5V/2A USB-out port to recharge phones and external devices.
???? Connectivity & Features
Bluetooth Version: Bluetooth 5.3 ensuring up to a 10m stable wireless range.
Input Interfaces: USB Drive, TF/MicroSD Card slot, 3.5mm AUX, and an OTG connection port for mobile live recording.
True Wireless Stereo (TWS): Supports linking two ZE51 units together for expanded left/right channel surround sound.
Smart Ecosystem: Features an exclusive mobile application for remote control over settings.