1. Plug and Play: Instant connection, no complicated setup or apps required. Simply plug the receiver into your device to automatically pair and connect.2. Dual Microphones: Two microphones designed for two people to use at the same time, ideal for interviews and collaborative content creation.3. Superior Sound Quality: The mini microphone captures audio with amazing details, providing vivid, soft, stereo, clear sound for your recordings.4. Noise Reduction Design: Built-in intelligent active noise reduction chip ensures clear audio quality even in noisy environments or bad weather conditions.5. Long Battery Life: With the smart charging case, it can provide up to 42 hours of extended use, and each independent microphone can last up to 6 hours of use.6. Bluetooth Connection: Enjoy a 328-foot wireless transmission range under interference-free conditions, using advanced 2.4G technology for a stable connection.7. Wide Compatibility: Compatible with a variety of 8-Pin interface devices, suitable for video recording, podcasts, TikTok, YouTube, Instagram and Facebook live broadcasts, etc.8. Charging box battery capacity: 800mAh9. Microphone battery capacity: 120mAhSpecification: Package Weight One Package Weight 0.17kgs / 0.38lb One Package Size 13cm * 11cm * 5cm / 5.12inch * 4.33inch * 1.97inch Qty per Carton 100 Carton Weight 18.00kgs / 39.68lb Carton Size 46cm * 42cm * 38cm / 18.11inch * 16.54inch * 14.96inch Loading Container 20GP: 363 cartons * 100 pcs = 36300 pcs40HQ: 843 cartons * 100 pcs = 84300 pcs