SONICGEAR Earpump TWS 2 (2021 Edition) Bluetooth Earphones

SonicGear Earpump TWS 2 Wireless Bluetooth EarbudsFeatures : Powerful Bass High Clarity Audio Bluetooth Connection | High Compatibility Stereo Sound Mini Lightweight Low Latency IPX 5 Water Resistant Up to 36 Hours Playtime Portable Charging Case Specifications : Bluetooth Version : v5.1 Wireless Effective Distance : 10 meter Driver Size : 8mm Driver Sensitivity @ 1kHz/1mW (dB): 96 ± 3 Dynamic Frequency Response Range : 20Hz - 20000 kHz Impedance : 32 Ω ± 15% Number of Driver for Each Side : 1 Driver Number of Microphone : 2 x MEMS Bluetooth Profiles : HSP / HFP / A2DP / AVRCP Product Dimensions : Charging Case : Length 62.1 x Width 40.1 x Height 15.25mm Earbuds Dimension : Length 27 x Width 15.02 x Height 22.6mm Product Battery Specifications : Battery Type : Lithium-Ion Battery Voltage :3.7 / 40mAh Charging Case Battery Type : Lithium-Ion Charging Case Battery Voltage : 3.7v / 300mAh Charging Case Connection : Type-C Charging Time from Empty : 1 Hours for Earbuds , 2 Hours for Chargi