Specifications:Wearing method: semi-in-ear - Bluetooth audio decoding: AAC MSBC SBCSupport agreement: HFP HSP A2DP AVRCPSpeaker sensitivity: 113±3d - BMicrophone sensitivity: -42±3d - BFrequency response range: 20-20KHZHeadphone battery capacity: 30mAhCharging compartment battery capacity: 400mAhRated power: 3m - WMusic duration: about 5HTalk time: about 4.5HHeadphone standby time: about 125 days (off state)Input: DC 5V/1AThe number of times that the dual earphones can be charged: about 4 times - Headphone charging time: about 1HCharging time of charging compartment: about 1.5HCharging box size: 45*62*22.6mm - Headphone size 17.4*18.0*38.8mm - Packing size: 98*164*30mm - Product material: ABSProduct net weight: 56g gross weight: 145g (285*235*220mm)Features:1. Lighter-shaped creative headphones, reject mediocrity, play with music;2. Unique push-type lid opening design, decompression play, one-key automatic lid opening;3. Selected mid-to-high-end Bluetooth 5.0 chips, stable signal, smooth transmission, stable and smooth connection;4. Take it out and connect, take it and use it, simple operation, master-slave switching can be controlled at will;5. Adopt 14.2mm large dynamic coil unit, deep bass and clear intermediate frequency;6. Highly stable MEMS microphone, clear communication, smooth and not stuck;7. The large-capacity charging compartment can be used to charge the headset 4 times, with a continuous battery life of 25 hours, and a long-term company;8. IPX5 waterproof, smooth exercise, worry-free.