Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Certification: NONE _x005f_x000D_ Style: In-ear _x005f_x000D_ Communication: Wireless _x005f_x000D_ Wireless Type: Bluetooth-Compatible _x005f_x000D_ Vocalism Principle: Dynamic _x005f_x000D_ Control Button: Yes _x005f_x000D_ Volume Control: Yes _x005f_x000D_ Function: Sport _x005f_x000D_ Frequency Response Range: @@Hz _x005f_x000D_ Waterproof: Yes _x005f_x000D_ Is wireless: Yes _x005f_x000D_ Bluetooth-Compatible Version: 5.3 _x005f_x000D_ Charging Method: Charging case _x005f_x000D_ Category: Earphones & Headphones _x005f_x000D_ Sound Isolating: YES _x005f_x000D_ Material: ABS _x005f_x000D_ Product color: black, white, green, purple (optional) _x005f_x000D_ Bluetooth-Compatible chip: Jerry, 7023 _x005f_x000D_ Waterproof level: IP4 _x005f_x000D_ Compatible system: for IOS/ANDROID/WINDOWS _x005f_x000D_ Bluetooth-Compatible: 5.3+EDR _x005f_x000D_ Battery type: polymer lithium battery _x005f_x000D_ Headphone battery capacity: 30mAh _x005f_x000D_ Charging box battery capacity: 200mAh _x005f_x000D_ Charging method: TPYE-C socket charging in the charging box compartment, magnetic charging for earphones _x005f_x000D_ Headphone charging time: about 40 minutes _x005f_x000D_ Charging time of charging box: about 1.5 hours _x005f_x000D_ Headphone battery life: about 3.5 hours _x005f_x000D_ The number of times the charging box can be charged: about 3 times _x005f_x000D_ Control mode: button _x005f_x000D_ Firmware language: Neutral English _x005f_x000D_ Appearance material: ABS _x005f_x000D_ Bare metal weight/PCS: 31g _x005f_x000D_ Packing size/PCS: 99x99x31 MM/3.9x3.9x1.22inch _x005f_x000D_ Including packing weight/PCS: 53g _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 2 X Earphone _x005f_x000D_ 1 X Charging Case _x005f_x000D_ 1 X Charging Cable _x005f_x000D_ 1 X Instruction Manual