Long Playtime
Neckband Wireless 5.3 Long-Battery Noise-Cancelling Earphones
Engineered for active commuters with high-capacity battery cells, Bluetooth 5.3 stability, and ergonomic silicone neck-fit.
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Verified audio hardware solutions optimized for global importers, distributor networks, and commercial brand partners.
Engineered for active commuters with high-capacity battery cells, Bluetooth 5.3 stability, and ergonomic silicone neck-fit.
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High-definition voice calling microphones, IPX5 splash protection, customized OEM branding, and deep acoustic bass tuning.
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Active Noise Cancellation (ANC) paired with Hi-Fi acoustic drivers, IPX4 rating, and custom branding tailored for gaming retail.
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JL Chipset integration offering low-latency sound transmission, deep bass sub-routines, and tailored silkscreen/laser logo options.
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Multi-channel RF transmission covering up to 500m distance. Integrated flashing LED indicators for events and outdoor fitness.
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Premium plush memory foam earcups, active noise attenuation up to -30dB, and extended battery reserve for long-haul travel.
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Optimized environmental noise cancellation (ENC) algorithms ensuring crystal-clear business calls and long-wear comfort.
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Bluetooth 5.2 open-ear audio directional sound delivery, IPX5 moisture resistance, preserving ambient situational awareness.
Contact UsAnalyzing market shifts, supply chain mandates, and technological integration pathways for global B2B buyers.
Global procurement teams are moving away from sealed single-body trolley speaker designs toward modular internal architectures. Modern enterprise buyers require modular power amp boards, quick-swap battery bays, and detachable wireless mic receivers.
This structural evolution reduces field RMA return costs by allowing regional distributors to execute component-level replacements without scrapping complete cabinet enclosures.
Following Scandinavian eco-design benchmarks, next-generation outdoor trolley speakers and portable audio gear are integrating continuous light-charging capabilities. Advanced solar cell materials, such as Powerfoyle lamination, are built directly into top control panels.
This allows ambient indoor and direct outdoor lighting to continuously top off battery reserves, drastically extending field operation hours for outdoor events.
With stringent international transport restrictions on standard Lithium Cobalt batteries, commercial procurement guidelines now favor Lithium Iron Phosphate (LiFePO4) chemistry.
LiFePO4 offers 3,000+ charge cycles compared to 500 cycles in traditional packs, alongside thermal stability that prevents thermal runaway during high-wattage bass transients in warm outdoor climates.
From DSP floating-point crossovers to high-efficiency Class-D amplification, explore our technical milestones.
Modern audio engineering has shifted from static analog filters to real-time 32-bit floating-point DSP algorithms. In headphone platforms like the Palo Alto and over-ear ANC systems, feed-forward and feedback microphone pairs sample surrounding acoustic environments thousands of times per second.
For custom OEM trolley speakers, DSP tuning dynamically compensates for cabinet resonance, preventing low-frequency distortion even when driving 12-inch or 15-inch woofers at peak 300W RMS outputs in open-air sound fields.
With Bluetooth 5.3 and LE Audio codecs (such as LC3), commercial audio deployment achieves under 40ms latency while reducing power draw by 40%. Specialized RF broad-casting technology allows single master audio transmitters to sync over 500 meters to unlimited receiver units, perfect for silent disco applications, large-scale outdoor rallies, and multi-zone commercial venues.
Direct comparison of technical parameters across our primary B2B product series.
| Product Category | Acoustic Driver Specs | Wireless Protocol | Battery Chemistry | IP Rating | Target B2B Application |
|---|---|---|---|---|---|
| Pro Trolley PA Speakers | 12" / 15" Woofer + 1.5" Titanium Compression Driver | Bluetooth 5.3 + UHF Wireless Mic (Dual Channel) | LiFePO4 12.8V 9Ah (3000+ Cycles) | IPX4 Weather Resistant | Outdoor Events, Street Performances, Rental Services |
| Adaptive ANC Headphones | 40mm Dynamic Mylar Cone with Neodymium Magnets | Bluetooth 5.3 LE Audio (LC3 / AAC / SBC) | Lithium Polymer 600mAh with Solar Option | IPX4 Sweat Proof | Airline Corporate Gifting, Travel Retail Chains |
| Air Conduction Sports Gear | 16.2mm Directional Air Conduction Transducers | Bluetooth 5.2 Low Latency Chipset | High-Density Li-Po 140mAh | IPX5 Water Jet Proof | Sporting Goods Brands, Marathon Event Merchandising |
| RF Silent Disco Systems | 40mm Mylar High-Fidelity Drivers | 863-865MHz / 915MHz RF Multi-Channel Broadcaster | Rechargeable Li-Po 500mAh | Standard Indoor/Outdoor | Festival Logistics, Silent Cinema Operators, Fitness Clubs |
Backed by Scandinavian industrial design concepts established in Stockholm since 2010, distributed across 60+ global markets.
Every product line is tuned on our reference response curves developed in Stockholm. We maintain dedicated acoustic research labs equipped with Head and Torso Simulators (HATS) and full-spectrum Anechoic Chambers to ensure low Total Harmonic Distortion (THD < 0.1%).
Our manufacturing plants operate under ISO 9001:2015 and ISO 14001 guidelines. All trolley speaker systems and wireless headwear undergo rigorous drop tests, environmental thermal shock testing (-20°C to 65°C), salt spray anti-corrosion screening, and full CE, FCC, RoHS, and MSDS transport certifications.
We provide comprehensive OEM support for international brands: customized injection molding, tailored PCB layouts, specialized DSP voice prompts, brand-aligned color swatches, and retail-ready FSC-certified packaging. Our supply network handles door-to-door DDP shipments across North America, Europe, APAC, and the Middle East.
Addressing critical procurement inquiries, technical specifications, and factory customization workflows.
We offer complete end-to-end OEM and ODM customization. This includes custom plastic cabinet tooling, logo silkscreening/laser engraving, customized metallic grille finishes, proprietary Bluetooth pairing IDs, personalized DSP sound curves (e.g., Bass Boost vs. Vocal Clarity focus), custom packaging design, and integrated solar charging panel configurations.
For standard custom logo orders using existing tooling, our MOQ starts at 500 units per model. For full ODM custom-molded projects, MOQ typically ranges from 1,000 to 3,000 units depending on plastic injection complexity. Standard mass production lead time is 30 to 40 days following final sample approval and deposit receipt.
All our battery power systems undergo UN38.3, IEC 62133, and MSDS testing. Our high-capacity trolley speakers utilize certified LiFePO4 or heavy-duty Lithium-ion packs featuring internal Protection Circuit Modules (PCM) to prevent overcharging, deep discharge, and short circuits. We furnish complete documentation for sea, air, and express freight delivery worldwide.
Standard ANC applies a static anti-noise frequency curve. Adaptive Active Noise Cancellation utilizes dynamic processing: dual feed-forward and feedback microphone arrays monitor environmental acoustic changes thousands of times per second. The system automatically adjusts noise attenuation depth and compensates for ear-cushion seal gaps, user movement, and ambient wind pressure without manual mode switching.
Yes. Our integrated solar cell materials (such as Powerfoyle technology) are tuned to absorb energy across both natural outdoor solar light spectra and artificial indoor lighting (such as office fluorescent or LED fixtures). While direct outdoor sunlight offers peak charging current, indoor light continuously provides a trickle charge, extending operational playtime significantly between wall charges.
Every production batch undergoes 100% online acoustic sweep testing using automated audio analyzers to measure frequency response curves, total harmonic distortion (THD), signal-to-noise ratio (SNR), and wireless RF power output. Additionally, random sampling units undergo 48-hour continuous burn-in testing, drop testing, and water ingress validation in accordance with IP ratings.
We back our enterprise products with a standard 12-to-24 month factory warranty against material and manufacturing defects. For large-scale distributors, we provide a 1% spare parts kit (including main PCB boards, power modules, speaker drivers, and mic components) or replacement units to facilitate rapid regional customer service support without shipping delay.
Connect with our senior OEM sound engineers and sales directors to request custom quote estimations, sample evaluation units, and technical factory documentation.
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