Lavalier Lable bluetooth Wireless Microphone Smartphone Vlog Mic ZealSound Audio Video Real-Time Recording

Features: Wireless Radio: can transmit bluetooth wireless multi-channel audio with ultra-low delay within 15m, synchronizing audio and video in real time.  Full Frequency Stereo: can record full band audio at 44.1-48KHz, which is more than six times the frequency of conventional mono microphones.  Multiple Noise Reduction: With an embedded intelligent algorithm, bluetooth Wireless Microphone is always prepared to record optimum acoustics by reducing sounds like wind or background noise such as people chatting.  Real-time Mixing: Record the background music and your voice in real time. It can be used with 3.5mm earphone.  Free APP: The bluetooth Wireless Microphone comes with free ios and Android App that gives you complete control over audio and video creation.  Wide Application: Suitable for short video shooting, video teaching recording, street interview, music recording, noisy environment shooting.     Specification: Chipset:CSR8670;  BT version:4.0;  BT protocol:A2DP, HFP, SWISS;  Sampling frequency:48KHz;  Recording bandwidth:Full band (22.05KHz);  Wireless channel:2;  Recording time:6 hours;  Charging interface:Micro USB Type-C;  Battery:130mAh;  External interface:3.5mm 4Pin;  Item size:Φ16*67.19mm / 0.62 * 2.64 inch;  Item weight: Approx.:15g / 0.53oz;  Package size(L * W * H):120*70*42mm / 4.72 x 2.75 x 1.65 inch;  Package weight:81g/2.85oz;     Package Includes: 1 x bluetooth Wireless Microphone;  1 x Charging cable;  1 x buckle;  1 x Storage Box;  1 x Packing box;  1 x User manual