K35 PRO Dual Wireless Microphone 3.5mm

Plug and Play & Auto Sync: No Driver, Bluetooth or Application needed. Just select the adapter suitable for your devices, plug the receiver into your devices, then turn on the lavalier microphone and receiver, these two parts will pair automatically.
Smart Noise Reduction: This mini wireless microphone built-in smart chip, whether youre recording in a quiet indoor or a noisy outdoor, it can effectively identify the original sound and keep the sound clear. In addition, double click Mute to filter unwanted sounds at any time during recording.
65FT Audio Range & 6H Working Time: A high-sensitivity microphone perfectly captures clear audio from an unobstructed effective distance of 65FT. This mini wireless lavalier microphone has a built-in high-capacity rechargeable battery that provides up to 6 hours of operating time and can be fully charged in just 1.5 hours.
Dual Wireless Microphones: This wireless lavalier microphone system includes 1 receiver and 2 microphone transmitters, which makes it possible to record sound or video from both 2 parties at the same time. Of course, you can also use either microphone alone. Professional designed for Vloggers, YouTubers, Bloggers, Interviewers and other video recording lovers.

Features
Microphone: digital mark 
Input voltage: 5V 
Battery capacity: 60MAH 
Receiver battery: 90MAH 
Continuity: 5-6 hours 
Signal to noise ratio: 64DBM Adaptive noise reduction 
Transmission delay: 30MS 
Sensitivity: -42DB 
Frequency response range: 20-20KHZ 
Transmission distance: 15m without obstacles

Packing list

Package List: 
1 or 2 x Lapel Microphone 
1 x Receiver 
1 x Charging Cable 
1 x Instruction Manual