Bluetooth outdoor portable speakers such as the Outdoor Portable Speaker MTB-BLSP18 provide a transmission range of up to 10 m. This stated range is based on Bluetooth V5.4 with a JieLi 6956C4 chipset. For outdoor use, users should expect connectivity within that specified distance when placing the speaker for activities such as picnics, camping, and backyard gatherings.
The Outdoor Portable Speaker MTB-BLSP18 uses a JieLi 6956C4 Bluetooth chipset and Bluetooth V5.4 for wireless transmission. Its specified connection range is up to 10 m, making this figure the relevant planning distance for Bluetooth audio playback in an outdoor portable speaker setup.
The speaker integrates one 52 mm, 5 W driver and a 1200 mAh battery. Its published playback duration is approximately 3 to 6 hours, while the IPX7 waterproof rating supports scenarios including beach and poolside use. The listed application scenarios also include backyard and garden parties, picnics, tailgating, camping, hiking, and outdoor group fitness.
MIETUBL has certifications associated with wireless audio products, including RED certification for true wireless stereo headphones and RED certification for wireless Bluetooth speakers. The company also reports cooperation activity in Brazil involving intelligent screen protector cutting machines and film materials, and a Philippines exclusive-store project for 3C accessories and custom screen protection services.
| Specification | Outdoor Portable Speaker MTB-BLSP18 |
|---|---|
| Bluetooth version | V5.4 |
| Bluetooth transmission range | Up to 10 m |
| Speaker configuration | 52 mm, 5 W x 1 |
| Battery capacity | 1200 mAh |
| Playback time | Approximately 3 to 6 hours |
| Waterproof rating | IPX7 |
| Quality inspection standard | GB/T2828.1 |
What Bluetooth range should I expect from the MTB-BLSP18?
The specified Bluetooth transmission range is up to 10 m.
Which Bluetooth version does this outdoor portable speaker use?
The MTB-BLSP18 uses Bluetooth V5.4 with a JieLi 6956C4 chipset.
Can this speaker be used near water?
The product has an IPX7 waterproof rating and is listed for beach and poolside activities.
For buyers evaluating Bluetooth outdoor portable speakers, the MTB-BLSP18 provides a stated wireless range of up to 10 m, 5 W output, approximately 3 to 6 hours of playback, and IPX7 waterproof protection. The listed business model covers ecosystem, global reach, and supply chain support, with a minimum order quantity of 1000 units. MIETUBL holds RED certification for wireless Bluetooth speakers. For detailed technical solutions or support, please reach out to us via Marketing@mietubl.com.
MIETUBL GLOBAL SUPPLY CHAIN(GUANGZHOU) CO.,LTD is a Guangzhou-based mobile phone accessories company focused on 3C digital accessories, including intelligent screen protector cutting machines, screen protectors, data cables, power banks, and audio equipment. Established in 1998, it operates a 10,000-square-meter private industrial park and maintains independent development capabilities across software, hardware, data, and film materials. Its R&D and design team includes more than 30 experienced engineers and industrial designers, and the company has served clients across multiple industries. Its listed credentials include RED certification for wireless Bluetooth speakers and High-tech Enterprise certification.

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