Specifications: Equipped with a 2200mAh charging compartment, the headset can last compatible with a long time. Take out any one of headset to connect to Bluetooth-compatible is available to use.What the headset can offer is that it can be used compatible with a long time with the help of a 2200mAh charging compartment. Taking out any one of headset to connect to Bluetooth-compatible is available.Due to a 2200mAh charging compartment, the headset can last compatible with a long time. You can take out any one of headset to connect to Bluetooth-compatible.Features: The headset uses graphene diaphragm, which has the characteristics of thick and heavy bass, making the sound more delicate and clearer.The headset has more delicate and clearer sound due to graphene diaphragm that creates thick and heavy bass effect.It is applicable compatible with Android, compatible with iPhone, and for digital devices with Bluetooth-compatible.7.8cm x 4cm x 5.2cm/3.07" x 1.57" x 2.05" (Approx.)notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.Package Includes: 1 Pair of Earphones 1 x Charging Compartment 1 x Charging Cable 1 x User Manual