V6C New Full Duplex 1200M Bluetooth Intercom Monaural Earhook Headset This headset is specially designed for football and handball referees. It features a single-ear design to allow referees to receive real-time game information while remaining aware of their surroundings. The device delivers clear audio even in noisy environments. The set includes one V6C Bluetooth intercom unit and one monaural earhook headset. The headset and intercom work together seamlessly. Communication range reaches up to 1200 meters between two units. Ideal for use on soccer fields. Key Features: - Full duplex wireless Bluetooth intercom - Supports group communication among up to six units; any two can communicate simultaneously - Digital Signal Processing (DSP) for wind noise reduction - Clear audio performance at speeds up to 120 km/h - Talk time: up to 8 hours - Standby time: up to 100 hours - Bluetooth version: 3.0 - Operating frequency: 2.4 GHz - Battery: 550 mAh lithium polymer - Charging time: approximately 3 hours - Power input: AC 110–240 V - Output: DC 5 V, 55–75 mA - Compatible with full-face and half-face motorcycle helmets - Suitable for referee teams (3–4 units recommended per team) Package Includes: - 1 x V6C Bluetooth Intercom - 1 x Monaural Earhook Headset - 1 x Armband Bag - 1 x USB Cable - 1 x User Manual Note: Two microphone options are available — spiral-shaped and rectangular-shaped. Please specify your preference during checkout; otherwise, one will be selected at random.