Feature: 1. AUTO PAIRING: Lavalier lapel microphone supports auto pairing, automatic and quick connection on power on, easy to control. 2. INTELLIGENT NOISE REDUCTION: Lapel microphone supports intelligent noise reduction and provides professional level recording output, plug and play, no APP required. 3. LARGE CAPACITY BATTERY: Wireless lavalier microphone has a large capacity rechargeable lithium battery, supports work while charging, lasting life. 4. 3.5MM CONNECTOR: Clip on microphone has 3.5mm connector, suitable for live sound card, cell phone, speaker, camera. 5. APPLICABLE SCENARIOS: Lavalier microphone is suitable for webcasting, video vlog shooting, program interview, interview recording, video teaching. Specification: Item Type: Lapel Microphone Material: ABS Transmission Distance: 20m Signal to Noise: 64dBm Frequency Response: 20Hz to 20KHz Endurance: 8 Hours Battery Type: Lithium Battery Receiver Battery Capacity: 130mAh ( Included) Microphone Battery Capacity: 50mAh ( Included). Package List: 1 x Lapel Microphone1 x Receiver1 x Charging Cable1 x Instruction Manual