Dual-Mode Versatility
Transitions effortlessly between Bluetooth wireless mode and zero-latency Type-C/3.5mm wired mode for gaming, office calls, and inflight entertainment.
Product Overview
Commercial & Technical Capabilities
Engineered for global distributors, retail channels, and procurement partners, the HAYLOU FlowLoop S33 combines active noise reduction with ultra-long battery performance to maximize sell-through across consumer electronics markets.
-45dB Hybrid ANC: Deep active noise cancellation effectively suppresses low-frequency ambient noise in offices, flights, and commutes.
100-Hour Playtime: High-density power efficiency provides up to 100 hours of continuous music playback with ANC disabled.
40mm PET Dynamic Drivers: Delivers balanced acoustics, deep bass, and wide dynamic soundscapes.
5-Mic HD Call Technology: Integrated Environmental Noise Cancellation (ENC) ensures crystal-clear voice clarity during remote work and calls.
Bluetooth 6.0 Connectivity: Low-latency, ultra-stable dual-device connection for seamless audio switching.
Technical Parameters
Factory Specification Sheet
Comprehensive engineering details verified by HAYLOU R&D laboratories for global procurement benchmarking.
| Model Name | HAYLOU FlowLoop S33 (HD01) |
|---|---|
| Product Type | Wireless & Wired 2-in-1 ANC Over-Ear Headphones |
| Noise Cancellation | Hybrid Active Noise Cancellation (-45dB Peak Depth) |
| Acoustic Driver | 40mm PET Dynamic Driver |
| Bluetooth Version | Bluetooth 6.0 (Dual Device Connection Supported) |
| Battery Capacity | High-Capacity Lithium Polymer (Up to 100 Hours Playtime) |
| Charging Interface | USB Type-C Fast Charging Interface |
| Microphone System | 5-Microphone Array with Hardware ENC Call Noise Reduction |
| Weight & Ergonomics | 250g Ultra-Lightweight Build with Skin-Friendly Memory Earpads |
| Color Options | Matte Black / Pearl White |
| App Integration | Haylou Sound App (Custom EQ, ANC Modes, Firmware Updates) |
Why Partner With HAYLOU
Built for High Market Demand & Reliability
Ergonomic 250g Lightweight Build
Constructed with pressure-relieving headband architecture and breathable memory foam earpads to ensure long-term comfort during daily commutes.
Proven Factory Supply Chain
Produced in ISO-certified manufacturing facilities under strict quality controls, CE/FCC/RoHS compliance, and structured warranty management.
Technical FAQ
Frequently Asked Questions for Buyers
How does the HAYLOU FlowLoop S33 handle Active Noise Cancellation?
The FlowLoop S33 utilizes a hybrid ANC mic architecture that detects and cancels external acoustic waves up to -45dB. Users can toggle between ANC On, Transparency Mode, and ANC Off via physical earcup buttons or the Haylou Sound App.
What is included in the standard wholesale packaging list?
Each commercial package contains 1x HAYLOU FlowLoop S33 Headphones, 1x Type-C Charging Cable, 1x Audio Cable, and 1x Multi-language User Manual.
How does HAYLOU support international distributors and warranty claims?
HAYLOU maintains localized service support guidelines, full marketing assets, and a structured warranty authorization process covering manufacturing defects for authorized distribution channels.