Product Specifications
| Features | Hands-free Bluetooth with one-button mute for referees | 
| Item Weight | 0.3 kg | 
| Item Dimensions | 2.2 cm (H) × 8.9 cm (L) × 5.4 cm (W) | 
| Special Function | Noise Reduction, One-Button Mute Microphone | 
| Connection Mode | Bluetooth 5.1 | 
| Max Number of Speakers | 4 | 
| Certification | CE | 
| Origin | Mainland China | 
| Battery | 3.7V / 500mAh Lithium | 
| Talk Time | More than 12 hours | 
| Standby Time | 200+ hours | 
| Charging Time | 2 hours | 
| Charging Port | Micro USB | 
| Max Talking Range | 1200 meters (with 4 devices connected ideally) | 
| Stereo Audio Support | A2DP-enabled cell phone / MP3 / GPS | 
| Recommended For | Football, Volleyball, and Ice Hockey Referees, etc. | 
🔧 GoRef Referee Intercom – Frequently Asked Questions
Q1: Do I have to pair the GoRef intercom every time I use it?
A: No. After the first pairing, just double-click the B button on the unit #1 device to reconnect all devices automatically.
Q2: How do I reset the GoRef intercom to factory settings?
A: Press and hold both the Volume + and Volume – buttons on the right side of the device until the LED indicator flashes red and blue.
Q3: How can I check the battery level?
A: After turning on the device, simply click the power button once, and the device will announce the battery level in English through the earpiece.
Q4: How do I mute my mic with one button?
A: Double-click the mute button at the bottom of the device. While muted, you can still hear other referees, but they won’t hear you. To unmute, just double-click the mute button again.








			

























