[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