Invisible Spy Earpiece: Micro Bluetooth Kit for Covert Communication

Key Features for Professional & Resale Markets

This covert communication system is engineered for professional use cases requiring absolute discretion and reliable performance. The kit combines an ergonomic micro earpiece with a powerful, easily concealable Bluetooth transmitter, making it an ideal product for security, surveillance, and specialized retail markets.

Superior Discretion and Concealment

The system’s design prioritizes covert operations. The earpiece features an ergonomic shape that fits securely within the ear canal, preventing sound leakage and remaining invisible to observers. The accompanying transmitter is housed in an ultra-compact unit measuring only 35 x 25 x 8 mm, which can be easily hidden in a pocket, attached to clothing, or placed in a bag for complete concealment.

High-Fidelity Two-Way Audio

Engineered for clarity, the system supports seamless two-way communication. The external microphone boasts a high sensitivity of 38dB, capable of capturing even whispered speech with exceptional clarity. The earpiece is equipped with a high-sensitivity receiver and a stable micro-speaker to deliver crisp, noise-free audio to the user.

• Two-Way Communication: Enables hands-free, real-time conversations.
• Sensitive Microphone: Reliably picks up low-volume audio for discreet information relay.
• Clear Audio Output: Ensures messages are heard clearly without distortion.

Extended Operational Reliability

Designed for long-duration tasks, the system offers exceptional battery performance and operational range. It connects via Bluetooth to any standard mobile phone, leveraging the GSM network for a virtually unlimited communication distance.

• Transmitter Battery Life: Provides over 25 hours of continuous working time.
• Earpiece Battery Life: Delivers up to 2.5 hours of operation on a single charge.
• Long Standby Time: The transmitter remains ready for deployment with over 300 days of standby power.
• Stable Connection: Maintains a reliable connection up to 20 meters between the transmitter and earpiece, with the ability to penetrate walls.

Technical Specifications

Application Scenarios

This device is an excellent addition to product catalogs targeting professionals in various fields:

• Security & Surveillance: Ideal for private investigators and security teams requiring a concealed communication channel.
• Corporate & Auditing: Enables discreet team communication during sensitive inspections or loss prevention activities.
• Professional Training: Facilitates real-time, covert instruction for trainees in simulation environments.
• Public Speaking & Events: Provides a subtle method for presenters and staff to receive cues and coordinate actions.

Package Contents

Each set is a complete, ready-to-deploy kit, providing excellent value for resellers and end-users.

• 1 x Digital Micro Earpiece
• 1 x Bluetooth Transmitter with Integrated High-Sensitivity Microphone
• 1 x Rechargeable Battery (LIR640 for Earpiece)
• 1 x Earpiece Battery Charger