QCY Arcbuds HT07 ANC TWS Earbuds

QCY Arcbuds HT07 ANC 1-Earbuds Type: True Wireless Earbuds 2-Bluetooth Version: v5.2 3-Bluetooth Chipset: WQ7003AR 4-Bluetooth Protocol: HFP A2DP AVRCP 5-Wireless Range: 15m (Open Space) 6-Audio Codec: AAC, SBC 7-Speaker Diameter: φ 10mm 8-Speaker Impedance: 32Ω ± 15% 9-Speaker Rate Power: 5mW 10-Batttery: Earbuds: 43mAh 11-Batttery: Charging Case: 350mAh 12-Music Playtime: 4h 18h with Charging Case 13-Input Voltage: DC5V 14-Charging Port: Type-C 15-Microphones Sensitivity: – 9 ± 4dB @ 1kHz 1Pa 16-Frequency Range (Hz): 200Hz ~ 5KHz