SY-T9 Wireless Over-Ear Headphones | Bluetooth 5.3, 40mm Hi-Fi Driver, 20H Playtime, TF Card & AUX Supported, Lightweight Portable Headset for Travel & Daily Use

Immerse yourself in rich, pure Hi-Fi sound with our SY-T9 over-ear wireless headphones. Crafted with a minimalist elegant exterior and smooth seamless lines, these lightweight 170g headphones deliver all-day wearing comfort with skin-friendly soft earmuffs, perfect for long listening sessions, travel, commuting and studying.

Powered by a 40mm composite diaphragm speaker unit, it brings powerful immersive audio, with a frequency response of 20Hz~20KHz for deep bass and clear vocals. Built with Bluetooth V5.3, it offers stable connection up to 10 meters, free from audio lag.

This multi-functional headset supports 3 playback modes: Bluetooth wireless, TF card music playback and 3.5mm AUX wired audio. Equipped with intuitive rotary smart control, you can easily adjust volume, switch songs, answer or reject calls without picking up your phone. Up to 20 hours working time from the 300mAh battery keeps your music going all day long.

Lightweight and portable design makes it your ideal travel companion. Whether you are hiking, on road trips or relaxing at home, these premium wireless headphones bring you high-quality audio enjoyment anytime.

## Key Features

✅ Bluetooth 5.3, stable 10-meter transmission
✅ 40mm Hi-Fi driver for immersive stereo sound
✅ Up to 20 hours continuous playtime
✅ 3 playback modes: Bluetooth / TF Card / AUX Audio
✅ Rotary smart control for volume, track & call management
✅ Ultra-light 170g weight, soft skin-friendly earmuffs
✅ Minimalist elegant outlook, portable for travel
✅ Built-in microphone for hands-free calling