$35
1. Material: ABS 2. Chip: AI7127C + AI7187D 3. Frequency Range: 2.4GHz 4. Sampling Rate: 48kHz 16bit 5. Input: DC 5V === 0.5A (MAX) 6. Microphone Sensitivity: -42dBFS 7. Antenna: Ceramic Antenna 8. Transmission Latency: 25ms 9. Charging Method: Pogo pin charging case (BOX) 10. Charging Current: DC 5V === 0.3A (MAX) 11. Charging Time: Approximately 2 hours 12. Battery Capacity: 400mAh polymer (supp