| Specification : | |
| Brand | Ziasys |
| Model Code | RT9 |
| Product Category | Over-Ear / On-Ear Wireless Bluetooth Headphones |
| Battery Capacity | 400 mAh Rechargeable Lithium Battery |
| Battery Playtime Longevity | Up to 53 Hours Continuous Usage |
| Fast Charge Performance | 10 Minutes Charge = 4 Hours Usage |
| Full Charging Time | 2 Hours via Type-C Port |
| Power Input Requirement | 5V ⎓ 1A Standard Charger |
| Frequency Response Range | 20 Hz to 20,000 Hz (20 KHz) |
| Driver Impedance | 30 Ohms |
| Audio Enhancement Feature | Hardware Bass Boost Toggle Switch |
| Charging Interface | USB Type-C |
| Ideal Applications | Personal Audio Streaming, Daily Commuting, Online Meetings, Mobile Gaming, and Extended Travel |
Massive 53-Hour Playback Runtime: Powered by an efficient 400mAh internal rechargeable battery that provides up to 53 hours of continuous music playback and talk time on a single charge.
Rapid Type-C Speed Charging: Features advanced fast-charging capabilities via a Type-C port, delivering 4 hours of listening time from just a 10-minute charge, with a full recharge in 2 hours.
Dedicated Bass Boost Control Switch: Includes a physical hardware Bass Boost toggle button that instantly enhances low-frequency response for rich, punchy bass performance.
Balanced High-Fidelity Audio Drivers: Engineered with 30-ohm driver impedance and a full 20 Hz – 20 KHz frequency response range for clear vocal clarity, crisp treble, and balanced acoustics.
Ergonomic & Lightweight Design: Built with soft cushioned earcups and an adjustable headband to ensure maximum comfort during extended listening sessions, calls, or travel.