J3 Sports Bluetooth V5.0 TWS Stereo In-ear Headset

Classification
Product Type：Headsets Aesthetic
Color：Black Connectivity
Bluetooth：5.0 Construction
Waterproof：IP54 Earphones
Earphone Style：In Ear, Handsfree Earphones & Speakers
Frequency Response：20-20000Hz
Impedance：32 ohms
Music Controls：Yes
Sensitivity：-42 (Mic) dBFeatures
A2DP Stereo Music：Yes Power & Batteries
Battery Capacity (Mfg Rated)：2*60 mAh
Battery Feature：Rechargeable Specifications
Estimated Charging Time：1 Hour (Headset), 2 Hours (Charging Case)
Estimated Standby Time：60 Hours
Estimated Usage Time：5-6 Hours (Single Earbud), 4-5 Hours (Dual Earbuds) Wireless Devices
Transmission Distance (Maximum)：10 metersPackage
Package Type：Plain
Package Contents：2*Headsets, 1*Charging Case, 1*Charging Cable, 1*English & Chinese User Manual Dimensions us | metric
Depth：24 mm
Height：60 mm
Width：57 mm
Product Weight：50 gFastTech
SKU：9715325
DATE LISTED：11/13/2019Details:Bluetooth protocol: HFP/A2DP/HSP/AVRCP
Driver: 15mm
Power level: CLASS II
Output power: 30mW
Working voltage: 3.0V-4.2V