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**Product Specifications:**

**Brand:** GREATWALL

**Slogan:** "Rising of Chinese Brands, Securing Our Nation"

**Established:** 1987-1988

**Recognition:** Listed in China's Top 500 Industrial Enterprises

**Endorsement:** Endorsed by World Champion Liu Hanfeng

**Features:**

- **Battery Life:** Up to 60 hours of continuous use

- **Compatibility:** Compatible with various devices

- **Noise Cancellation:** Intelligent noise reduction technology

- **Bluetooth:** Upgraded to version 5.4 for stable and fast connectivity

- **Low Latency:** Gaming chip for minimal delay of 38ms

- **Touch Controls:** Easy touch control for music playback and calls

- **ENC Technology:** Environment Noise Cancellation for clear calls

- **Auto Connection:** Instant connection upon removal from the charging case

**Design:**

- **Appearance:** Innovative short handle design for a fresh look

- **Weight:** Lightweight design for comfort

- **Dimensions:** Earpiece length reduced to 2.0cm

**Charging:**

- **Charging Case:** Provides up to 60 hours of additional battery life

- **Charging Port:** Type-C interface for convenient charging

**Compatibility:** Compatible with Android, iOS, and Windows devices with Bluetooth capability

**Additional Features:** LED indicators for battery status, easy-to-use touch controls, and seamless switching between single and dual ear use

This product by GREATWALL offers exceptional quality, advanced technology, and a user-friendly design for a superior audio experience.