Description: Quality Audio: The Wireless In Ear Monitor System utilizes advanced 24bit/48KHz signal processing technology, ensuring every note is reproduced with precision from deep bass to bright treble Low Latency for Real Time Feedback: Featuring cutting edge low latency technology, offers an impressive transmission delay of less than 4ms. This ensures real time audio feedbackStable Long Distance Transmission: With a transmission range of up to 30 meters (unobstructed), this system maintains a stable connection regardless of movement or environment changes.Advanced Anti Interference Technology: Equipped with frequency hopping technology, effectively avoids interference from other wireless devices, ensuring stable signal transmission in any settingContinuous Use: Powered by a built in lithium battery, provides about 8 hours of continuous use on a single charge. With 1.5 hours needed for a full recharge via Micro USB (transmitter) and Type C (receiver) interfaces Specification: Plug: gold plated copperTransmission frequency: 2.4GHzAudio resolution: 24bit/48KHzTransmission delay: less than 4msBattery capacity: 300mHAVoltage: 5VCharging interface: transmitter MIRCOUSB interface, receiver TYPE C interfaceCharging time: 1.5 hoursBattery life: 8 hoursTransmission distance: 30 metersRotation range: 270Plug: 6.35mm plug Size Chart: Transmitter: 13 cmx4 cmx2.5 cm/5.12 inchx1.57 inchx0.98 inchReceiver: 5 cmx4 cmx3 cm/1.97 inchx1.57 inchx1.18 inch Package Includes: 1 Audio Wireless Transmitter Receiver1 Double Ended Charging Cable1 Instruction Manual Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.