Take a fuller soundtrack into your day

The ZEALOT S51 Pro portable Bluetooth speaker combines a compact cylindrical format with bass-focused music playback. Wireless streaming and multiple music-source options keep favorite tracks close during everyday listening and casual gatherings.

Key Benefits

• Bluetooth playback — Stream audio from a compatible Bluetooth device.
• TWS pairing — Use two compatible speakers for a paired listening experience.
• AUX and memory-card support — Choose an alternative music source when you prefer stored tracks or a cable.
• USB-C charging — Recharge through the Type-C connection for the next listening session.

Enjoy music at home or bring the speaker along for a casual gathering, with accessible onboard controls for everyday listening.

Frequently Asked Questions

Can I connect my phone wirelessly?

Stream audio from a compatible Bluetooth device.

Can I pair a second speaker?

Use two compatible speakers for a paired listening experience.

Does it offer other playback options?

Choose an alternative music source when you prefer stored tracks or a cable.

How do I recharge it?

Recharge through the Type-C connection for the next listening session.

Who is this speaker for?

Enjoy music at home or bring the speaker along for a casual gathering, with accessible onboard controls for everyday listening.

Additional Product Details

Charging connection

USB-C.

Working voltage

7.4V.

Audio signal-to-noise ratio

At least 85 dB.

SPECIFICATIONS

Active Noise-Cancellation: PASSIVE

Audio Crossover: Full-Range

Battery: Yes

Brand Name: ZEALOT

Built-in Microphone: Yes

Cabinet Material: Plastic

Category: Speakers

Certification: CE

Channels: 1

Choice: yes

Communication: Bluetooth

Display Screen: No

Feature: Wireless subfoofer

High-concerned chemical: none

Impedance: 2 Ohm

Inbox adaptor: No

Input Power(W): <25 W

Input/Output: AUX

Intelligent Personal Assistant: NONE

Material: Plastic

Number of Loudspeaker Enclosure: 1

Origin: Mainland China

PMPO: 40 W

Playback Function: mp3

Power Source: Battery,Battery

Remote Control: No

Sensivity: 10

Sound Mode: Stereo Sound Mode

Speaker Type: Portable

Support APP: No

Support Apt-x: No

Support Memory Card: Yes

Total Harmonic Distortion: 1

Tweeter type: HORN

Use: Home

Voice Control: No

Voltage range: USB (5-20V DC)

Waterproof: Yes

ZEALOT Model: S51