Features: Small size yet has lossless professional sound quality, low noise, low latency, nice decision 2 wireless transmission band, 24 bit/48KHz pattern rate 30 meters lengthy distance high-quality transmission distance One key to modify mono/stereo, meet the needs of your diverse device Built-in rechargeable lithium-ion battery that can be comfortably charged by way of USB five sets of kit would be supported to work on the same time The transmitter acts as a collar-clip wi-fi microphone and may be used as a pocket-strapped transmitter Specifications: Model: SWS10 / WP-10 (Optional) SWS10: Receiver without Volume management button WP-10: Receiver has Volume management buttons Material: ABS Sample rate : 24bit / 48KHz lossless digital transmission sound quality Wireless Band: 2 Delay: < 12ms Range: 30 meters outside or 15 meters wall distance Lithium Battery Capacity: transmitter 780mAh , receiver 550mAh Charging Device: USB charging cable Signal-to-noise Ratio: -98dB Dynamic Range: >105dB Frequency Response: 20 to 20KHz, +1dB / -3dB Item Size: 60 * forty five * 20mm / 2 * 1 * 0 Item Weight: 100g / 3 Package Weight: 220g / 7 Package Size: thirteen * 10 * 6 / 5 * 4 * 2 Packing List: 1 * Transmitter 1 * Receiver 1 * Charging Cable 2 * Audio Cable 1 * Manual (English)