1. Material: ABS 3. Charging Power: DC5V 4. Battery Capacity: 80mAh, Charging Compartment 800mAh 5. Signal-to-Noise Ratio: 70dB or more 6. Pickup: Condenser type 7. Endurance: Approximately 20 hours 8. Frequency Range: 20Hz-20KHz 9. Size: Approximately 8 x 5.8 x 3.4 cm 10. Weight: Approximately 145 g Features: 1. Compatible with mobile phones/computers/cameras/camcorders/sound cards/recorders and other devices, supporting most APP programs. 2. Ultra-clear radio, reverb sound, 48KHz, 16Bit, CD-quality audio sampling rate and bit depth for uncompressed recording. Features transparent treble without distortion and a thick, magnetic bass. 3. Low latency, stable signal without delay, and 2.4G obstacle avoidance transmission technology to enhance long-distance transmission stability. 4. 2.4G wireless transmission: ready to use out of the box, no pairing required. 5. Built-in intelligent software automatically identifies the connected device (mobile phone/camera) for gain adjustment, eliminating manual tuning. 6. Mini, wearable, and beautiful design with a built-in lithium battery for long-lasting use. 7. Charging compartment features a digital display. 8. Dual-channel radio: simultaneously captures 2 audio sources with high-quality sound.