Bluetooth outdoor portable speakers are increasingly expected to combine Bluetooth 5.4 connectivity, at least 10 m transmission distance, portable construction, outdoor durability, and clear high-volume audio. Common feature expectations also include a 100 Hz–20 kHz frequency response, a signal-to-noise ratio above 80 dB ±3 dB, water and dust protection, strong bass, and inputs for microphones or guitars.
Bluetooth connectivity is a basic requirement for outdoor portable speakers because it removes the need for a wired audio connection. The MTB-BLSP13 uses Bluetooth Version 5.4 and specifies a transmission distance of at least 10 m, supporting wireless playback across outdoor activity areas.
Audio performance is defined by frequency coverage, signal-to-noise performance, and output capability. The MTB-BLSP13 lists a frequency response range of 100 Hz–20 kHz and a signal-to-noise ratio above 80 dB ±3 dB. The application data also identifies deep bass and high-volume output as relevant for outdoor workouts, open-air markets, promotions, and group activities.
Portability and environmental resistance address the operating conditions of outdoor use. The listed scenarios describe a lightweight format for picnics and tailgating, a rugged design for camping and hiking, and IPX7 waterproof and dustproof protection for beaches and poolside settings. These requirements reduce the limitations created by movement, sand, sea spray, and accidental water exposure.
Some outdoor applications require more than wireless music playback. The provided application data specifies microphone and guitar inputs for street busking and live performance, allowing the speaker to support portable performance setups. This also broadens its use for open-air promotions and public activities where sound must reach a wider area.
MIETUBL GLOBAL SUPPLY CHAIN(GUANGZHOU) CO.,LTD lists a 10,000-square-meter factory and independent R&D capabilities covering software, hardware, data, and film materials. Its stated main markets include North America, South America, the Middle East, Africa, and Southeast Asia.
Relevant listed certifications include RED for wireless Bluetooth speakers, certificate number HX240417001RED-MTB, and CE for screen protector equipment. The company also describes a Brazil joint venture supporting local warehousing and distribution, and a Philippines exclusive store using an intelligent screen protector cutting machine alongside 3C accessories.
| Feature Area | MTB-BLSP13 Data or Application Evidence |
|---|---|
| Wireless connection | Bluetooth Version 5.4; transmission distance of at least 10 m |
| Audio range | Frequency response range of 100 Hz–20 kHz |
| Signal clarity | Signal-to-noise ratio above 80 dB ±3 dB |
| Outdoor protection | IPX7 protection specified in the beach and poolside application scenario |
| Portability | Lightweight format described for picnics and tailgating; rugged design described for camping and hiking |
| Expanded use | Microphone and guitar inputs specified for street busking and live performance |
What wireless standard is specified for the MTB-BLSP13?
The product uses Bluetooth Version 5.4 and lists a transmission distance of at least 10 m.
What audio specifications are provided?
The MTB-BLSP13 has a frequency response range of 100 Hz–20 kHz and a signal-to-noise ratio above 80 dB ±3 dB.
Which outdoor activities are covered by the provided application data?
The listed activities include backyard and garden parties, picnics and tailgating, camping and hiking, beach and poolside use, street busking, open-air promotions, and outdoor workouts.
Bluetooth outdoor portable speakers are defined here by a combination of Bluetooth 5.4 connectivity, a minimum 10 m transmission distance, specified audio performance, portability, outdoor protection, and support for wider public-use scenarios. The MTB-BLSP13 has a minimum order quantity of 1000 units, a listed delivery time of 60 days, quality inspection under GB/T2828.1, and a one-year warranty. Its export markets include North America, Latin America, Southeast Asia, and the Middle East. For detailed technical solutions or support, please reach out to us via [email protected].
MIETUBL GLOBAL SUPPLY CHAIN(GUANGZHOU) CO.,LTD, also known as MIETUBL, is headquartered in Guangzhou and focuses on 3C digital accessories, with intelligent screen protector cutting machines as a core product and additional products including screen protectors, data cables, power banks, and audio equipment. The company states that it has independent R&D capabilities across software, hardware, data, and film materials. Its 10,000-square-meter factory supports product development and manufacturing activities. Listed credentials include CE and RED certifications, and its cooperation cases cover partners in Brazil and the Philippines.

What IP rating is generally recommended for a commercial outdoor speaker used in extreme weather?
What is the best IP rating to look for when sourcing outdoor speakers for extreme weather conditions?
How long does it usually take a supplier to send a fully functional outdoor speaker sample to test?
Can I easily add my own logo and custom startup sound to a white-label outdoor speaker?
What is a realistic lead time for manufacturing 5000 units of outdoor speaker under FOB terms?
INQUIRY