Specification: ReceiverPlayback Without Unplugging Receiver: YesPower Supply: Via the mobile device connectedCharging While Recording: YesType-C (USB-C): YesSignal-to-Noise Ratio          80 dBTransmitterSample Rate / Bit Depth: 48 kHz / 16-bitSPL: 120 dBOutput Mode: MonoNoise Cancellation: One-clickTransmitter (TX): With 1 or 2 mics to chooseFrequency Response: 20 Hz - 16 kHzLatency: 25 msTransmission Range: 100 MBuilt-in Mic: Silicon MicrophoneBattery Life: 9 hClip: PlasticHuman-machine Interaction: Via physical buttonsPower Supply: Built-in Lithium-Ion BatteryWeight10.5 gsize51.3 × 18.3 × 10.2 mmWarranty2 Years Brand Warranty