Wireless Freedom: 50m operating range (line of sight) to freely move around during performances, suitable for indoor and outdoor activities, such as home karaoke, church, wedding, conference and small stage performance.The magnetic battery is close to the automatic adsorption, plug and play, which greatly saves the cost of traditional battery replacement, and is environmentally friendly and convenient.U-segment FM 50m long-distance reception Flexible and free use environment, 48 groups of channels can be switched freely, no serial frequency: continuous frequencyIntelligent noise reduction uses intelligent ENC noise reduction technology to perform well even in noisy environmentsLCD display power switch + charging LED light indication R infrared frequency window TYPE-C charging port special lithium battery: magnetic connection design, can be directly pulled out downwardsModel: TX-1Process: Metal FrostedBuilt-in battery capacity: 1000 mA, 1200 mAUse time: 8-12 hoursFrequency: 60HZ-15KHZSignal to noise ratio: 85dBColour:blackMaterial:MetalSize:27.5 x 3.7cmPackage Contents:1 * microphone1 * charging cable1 * Slip ring1 * receiver1 * AdapterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.