Specifications:          General Specification             Brand        JESBOD             Model        S1             Color        Silver、 Gold、 White             Type        In-ear headphone、 bluetooth earphone、 mini earphone             Product Weight         5.83g             Dimensions         30.5 x 22.3 x 16.7mm           Technical Parameters             Connectivity         bluetooth connection             Conectivity Interface        charging port             Microphone         Support             Voice Prompt         Support             Language        English、 French、 Spanish、 Chinese             Bluetooth Version        Bluetooth V4.1             Bluetooth Protocol        HFP、 HSP、 A2DP、 AVRCP、 APTX            Transmission Range         within 10 meters    Package  Included:                  1 x JESBOD S1 Earphone            2 x Earplugs            1 x Earhook            1 x Charging Cable