008B Product Introduction:

Product Parameters (Specification):

Transmitter (008B-T)

Receiver (008B-R, Ear-mounted)

Product Feature and Application:

Core Features

• Multi-party Intercom Interaction: Host can speak directly; sub-units press the talk key to gain the right to speak  and ask questions, enabling real-time two-way communication.
• Strong Anti-interference: Adopts advanced modulation technology + UHF 746-828 MHz frequency, resisting interference from mobile phones/WiFi/industrial electromagnetic environments.
• 12-Hour Long Battery Life: ≥12 hours of continuous use per 2.5-hour charge, meeting all-day large-scale events or multi-session training needs.
• 23 Channels for Multi-team Use: Supports up to 23 parallel teams without cross-talk, suitable for crowded scenarios like conferences and scenic spots.
• Digital Noise Reduction: Advanced digital sound pickup technology filters environmental noise, ensuring clear audio in noisy workshops or exhibition halls.
• Flexible Audio Settings: Microphone/audio input mode (0-6 levels) and volume (0-9 levels) adjustable, adapting to different microphones and usage habits.
• Easy Operation: LCD display for real-time status; one-key lock/unlock (long-press Lock for 3s); channel adjustment via volume keys after unlocking.
• Batch Charging & Storage: Contact charging box enables fast batch charging; aluminum storage box with EVA grooves protects devices during transport.
• Wide Compatibility: Supports all current audio formats; compatible with handheld/headband/lavalier microphones or external audio sources.

Application Scenarios

• Large-scale conferences, multi-language simultaneous interpretation
• Museums, art exhibitions, and scenic spot guided tours
• Corporate factory visits, production environment tours
• Government/VIP receptions and high-end business visits
• Schools, training institutions (interactive teaching)
• Cruise ship sightseeing and theme park tours

Product Details:

• Transmitter: Full-function LCD screen shows channel, volume, battery, and signal; 3.5mm audio jack for versatile input; direct speaking without extra keys; one-key mute (long-press SET for "GROP").
• Receiver: Non-in-ear design for comfort; built-in antenna avoids external inconvenience; talk key for gaining the right to speak ；volume/channel adjustable via dedicated keys.
• Charging Solutions: Contact charging box with intelligent charging mode (trickle → constant current → constant voltage) extends battery life; USB charger supports small-batch portable charging.
• Storage Box: All-aluminum frame + EVA shock-absorbing cotton, independent compartments for each device; moisture-proof and shockproof, suitable for global transportation.
• Operation Logic: Host and sub-units must match channels (1-23) to communicate; sub-units need to press the talk key first to speak, ensuring orderly interaction.

Packing and Shipping: