If you've been looking for a microphone system, then your search is over! That's because our product has high definition, wide response range, unique suppression of external and noise suppression to make your voice clear. Features -Color: As Shown -Material: ABS -Size: 25.00X4.50X4.50cm/9.82X1.77X1.77inch. - microphone made of durable materials, workmanship, efficient and practical - This product has low distortion and low noise, which is very suitable for entertainment venues such as stage performances or KTV bars. - The use of microphones is simple and can easily bring you a better experience - The product has excellent texture, is durable, will not be easily , and can serve you for a long time. - You can buy this convenient and practical microphone at an . Specification - Battery life: 3-6 hours - Channels: 2 - -to-noise ratio: >=75dB - Working : 1 - range: CHA/592.2MHz- /596.5Hz - Output impedance: 600±3% (1KHz) - Distortion: <1% (1KHz) -Sensitivity -58±3dB - Receiver battery: Removable lithium battery 3.7V 1200mAh - Transmitter battery: removable 2 AA Package list: 1 x Microphone Receiver 1 x H16L Microphone 1 x Anti-Slip Ring 1 x 6.35mm to 3.55mm adapter 1 x charging cable