NEEWER CM28 Wireless Lavalier Microphone,Streaming Equipment with Charging Case and OTG Adapter, Compatible with iPhone, Android, PC, Camera,Ideal for Vlogging, Interviews

•Audio Storage & 1 Click Noise Cancelling- The receiver features 4GB storage for saving up to 9 hours of uncompressed 48KHz WAV audio files and transfers these files to your computer via a USB Type C cable (included). The advanced noise-canceling chip allows you to achieve clear and crisp voice recording at the click of a button. 3 audio export mode options: Mono, Stereo, and Ms

•656ft/200m Constant Transmission- In unobstructed areas, CM28 ensures 656ft (200m) of smooth wireless transmission for stable audio recording and a higher resistance against interference. Note: The transmission range varies on locations

•Charging Case for Extended Runtime- The charging case, once fully charged, can fully charge the transmitters and receiver twice, 1.5 hours each time. After a full charge, the transmitters and receiver can last 9 hours and 8 hours, respectively for long periods of outdoor recording. To suit various devices, CM28 comes with an OTG adapter, a camera audio cable, and a USB Type C cable for iPhones, Android smartphones, DSLR cameras, and computers

•Widely Compatible RX Receiver- It is widely compatible with iPhone 15 Pro Max Plus 14 13 12 11 Samsung Galaxy S23 Ultra Andriod phones with the included Type C OTG adapters. Also includes a white USB A to Type C data cable for PC MAC computer transmission (note that the black one is only for charging), and a camera audio cable for connecting DSLR cameras

•Model: CM28

•Input: 5V 500mA

•Wireless Frequency Range: 2400~2483.5MHz

•Modulation Method: GFSK

•Audio Frequency Response: 30Hz~20KHz

•Wireless Transmitting Power: ≤10dBm

•Battery Type: 3.7V lithium battery

•Energy Saving Mode: Auto OFF after 5min

•Operating Temperature: 32–131°F/0–55°C

•Storage Temperature: -4–131°F/-20–55°C

•Dimensions (TX): 1.9"x1"x0.5"/47x26x13mm

•Dimensions (RX): 1.9"x1.1"x0.6"/47x29x14mm

•Weight (TX): 0.6oz/18g

•Weight (RX): 0.7oz/21g

•Input: 5V 2A

•Battery Capacity: 2000mAh/3.7V

•1 x Charging Case

•1 x Receiver

•2 x Transmitter

•2 x Windshield

•1 x Camera Audio Cable

•1 x USB Type C Cable

•2 x OTG Adapter

•1 x User Manual