Sonic PRO, VGP 2021 SUMMER COSPA Award, Dual BA Drivers, aptX Adaptive Codec Supported, Wireless Charging

Specification:
1.Sensitivity: 114?3dB
2.Resistance: 30?
3.Frequency Response Range: 20-20000Hz
4.Codecs: SBC? ACC?APTX? APTX-adaptive
5.Active Noise-Cancellation: No
6.Bluetooth Version: Bluetooth 5.2
7.Bluetooth Prole: HSP ?HFP ? A2DP?AVRCP
8.Bluetooth Chipset: QCC3040
9.Maximun Working Range: 33feet/10m(no abstacle)
10.Playing Time: About 15 Hours (volume at 60%)
11.Earbuds Charging Time: About 1.5 hours
12.Case Charging Time: 1.5 Hours
13.Charging Case Recharge Earbuds: 2 times
14.Earbud Power Capacity: 70mah
15.Charging Case Power Capacity: 400mah
16.Earbud Dimension(L*W*H): 0.72*0.8*1.07in/18.3*20.5*27.2mm
17.Charging Case Dimension(L*W*H): 61*38.95*34.71mm