[True Wireless] bluetooth V5.0 Earbuds Hifi Noise Reduction Stereo Earphone Headphone With Charging Box for Smartphones

Features: -TWS bluetooth Design: Wireless dual ear stereo design, left and right ear channel separation. You can use the headset solely, or used them in pairs (stereo mode).
-Lightweight & Invisible: 4.6g lightweight, mini size and 3 sizes of earcaps provide you long time wearing comfort, and guarantees stability when walking, running and more.
-Built-in Microphone: High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use.  
-Charging Box: The headphones will be charged automatically in the 280mAh charging box and stop automatically after fully charged.
-Long Battery Life: 40mAh rechargeable battery in each headphones ensures 2 hours of working time. The charging box enables headset charging for about 3 times.
 
Specifications: Model: T12
bluetooth Version: V5.0
Operation Range: Up to 10 meters (no obstacle)
Supports HSP, HFP, AVRCP protoco
Charging Box: 3.7V 280mAh rechargeable Li-polymer battery
Battery capacity: 3.7V 40mAh rechargeable Li-polymer battery for single headphone
Working Time: about 2 hours (The Music Volume will affect the time)
Standby Time: about 120 hours
Charge Port: Micro USB
Color: Black 
Headphone Weight: 4.6g / 0.15oz
Package Weight: 110g / 3.91oz
 
Package List: 1 * Headsets with Charging Box   
1 * USB Cable
2 * Pairs of Earcap
1 * English User Manual