Specification:
1.Sensitivity: 120±2dB
2.Resistance : 12 ± 15% Ω
3.Frequency response range: 20-20000Hz
4.Codecs: aptX Lossless/aptx adaptive/aptx/SBC
5.Active noise cancellation: Yes
6.Bluetooth version: Bluetooth 5.3
7.Bluetooth Prole: HSP、HFP、A2DP、AVRCP
8.Bluetooth chipset: QCC3071
9.Max working range: 33ft / 10m (without obstacle)
10.Play time: about 6 hours (60% volume); (LDAC 4H)
11.Earbuds charging time: about 2 hours
12.Charging case charging time: about 2 hours
13.Earbuds recharge: 4 times
14.Earbuds power capacity: 3.7V / 70mAh (35mAh * 2)
15.Charging case power capacity: 3.7V / 330mah
16.Earbuds dimension (L * W * H):18.3*19.1*34.4mm
17.Charging case dimension (L * W * H):53.5*24*58mm
Package included:
1.2x SoundPEATS Air4 Bluetooth Earbuds
2.1x Type-C Charging Cable
3.1x Charging Case
4.1x User Manual