Brand: AUKEY
Product Model: EP-T31
Technology: Bluetooth 5.0, HSP, A2DP, AVRCP, AAC
Driver (each channel), 1x7mm speaker driver
Sensitivity: 97dB +/- 3dB
Frequency Range: 20Hz - 20kHz
Impedance: 16 ohm
Microphone Type: MEMS (microphone chip)
Microphone Sensivitiy: -39dB +/- 4dB
Microphone Frequency Range: 100Hz - 10kHz
Charging Time: Less than 90 Minutes
Battery Life Time: Approx. 2 Hours
Battery Type: Li-Polymer (2x43mAh)
Operating Range: 10m
IP Rating: IPX5
Storage Case Battery: Li-Po 580mAh
Storage Case Charging Time: 2 hours (Cable), 3 hours (Wireless Charging)
Number of Earbuds Recharges: 5 times (pair)
Weight: 8gr (earbuds)/ 38gr (storage case)