
LONTOR BLUETOOTH SPEAKER CTL-BS004
SKU: 304061
- Bluetooth Version: 5.0
- Output Power: 16W
- Battery Capacity: 3.6V / 2500mAh
- Playtime: Up to 12 Hours at 50% Volume
- Charging Time: Approximately 3 Hours
- Frequency Response: 20Hz–20kHz
- Input Voltage: 5V / 1A
- Charging Port: USB Type-C
- Audio: Dual-Horn Speaker Design
- Connectivity: Wireless Bluetooth
LONTOR CTL-BS004 – Portable Bluetooth Speaker
Enjoy your favourite music, podcasts, and other audio content with the LONTOR CTL-BS004 Bluetooth Speaker. Designed for convenient wireless listening, this portable speaker combines 16W output power with Bluetooth 5.0 connectivity and a rechargeable battery, making it suitable for everyday entertainment at home, in the office, or while travelling.
16W Audio Output
The LONTOR CTL-BS004 delivers 16W of rated output power for everyday music playback and entertainment. Its dual-horn speaker design is intended to support audio reproduction across different listening situations, from personal listening to small indoor gatherings.
Actual loudness, bass response, and sound clarity depend on the audio source, listening environment, and volume level.
Bluetooth 5.0 Wireless Connectivity
Connect the CTL-BS004 to compatible Bluetooth-enabled devices, including smartphones, tablets, and laptops. Bluetooth connectivity allows you to play music without a physical audio connection, giving you more flexibility when listening at home or on the move.
Rechargeable 2500mAh Battery
The speaker features a 3.6V, 2500mAh rechargeable battery. According to available product specifications, it can provide up to 12 hours of playback at 50% volume on a full charge.
Battery performance varies depending on volume, audio content, connection conditions, and battery age. Higher volume levels may reduce playback time.
Convenient USB Type-C Charging
Recharge the LONTOR CTL-BS004 through its USB Type-C charging port. The listed charging input is 5V/1A, with an approximate charging time of three hours under suitable conditions.
For best results, use a compatible power source and charging cable.
Wide Audio Frequency Response
With a listed frequency response of 20Hz–20kHz, the CTL-BS004 covers a broad range of audio frequencies. This specification describes the frequency range, but does not by itself guarantee a particular bass level or sound quality.
Portable Entertainment
The CTL-BS004 is designed for users who want a dedicated wireless speaker instead of relying solely on their phone's built-in speakers. Use it for music, podcasts, and other compatible audio content wherever a suitable Bluetooth connection and charged battery are available.
The model is also marketed by some retailers as waterproof. However, a verified manufacturer IP rating was not available in the sources reviewed. Confirm the water-resistance rating for the exact unit before using it around water.
Technical Specifications
| Specification | Details |
| Brand | LONTOR |
| Model | CTL-BS004 |
| Product Type | Portable Bluetooth Speaker |
| Bluetooth Version | 5 |
| Output Power | 16W |
| Battery Voltage | 3.6V |
| Battery Capacity | 2500mAh |
| Maximum Listed Playback Time | Up to 12 hours at 50% volume |
| Charging Time | Approximately 3 hours |
| Frequency Response | 20Hz–20kHz |
| Charging Input | 5V / 1A |
| Charging Port | USB Type-C |
| Speaker Design | Dual-horn design, as listed by a retailer |
| Wireless Connectivity | Bluetooth |
Frequently Asked Questions
1. What is the output power of the LONTOR CTL-BS004?
The LONTOR CTL-BS004 has a listed output power of 16W.
2. Which Bluetooth version does the CTL-BS004 support?
It supports Bluetooth 5.0 for wireless audio connectivity with compatible devices.
3. How long does the LONTOR CTL-BS004 battery last?
The listed playback time is up to 12 hours at 50% volume. Actual battery life depends on volume, usage, and connection conditions.
4. What is the battery capacity of the LONTOR CTL-BS004?
It has a listed battery specification of 3.6V / 2500mAh.
5. How long does it take to charge the speaker?
The listed charging time is approximately three hours, using a suitable 5V/1A power source.
6. Does the LONTOR CTL-BS004 use USB Type-C?
Yes. Its listed charging port is USB Type-C.
7. What is the frequency response of the speaker?
The listed frequency response is 20Hz–20kHz. This describes the stated audio frequency range rather than guaranteeing a particular sound profile.
8. Can I connect the LONTOR CTL-BS004 to my smartphone?
Yes. You can pair it with a compatible Bluetooth-enabled smartphone or other supported device to play audio wirelessly.

LONTOR BLUETOOTH SPEAKER CTL-BS004
₦65,100