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TWS Wireless Earbuds

Item No.: S4

Specifications:

Bluetooth Version: JL V5.0 

Speaker Battery: 30mAh 

Charging Case Battery: 200mAh(with protect board) 

Speaker Size: 10mm 

Maximum input power: 3mwX2 

Playing time(70% volume): 1.5 hours 

Charging time: about 1.5 hours 

Standby time: about 40 hours 

Wireless transmission distance: 10M 

Frequency response: 20-20KHz 

Impedance: 32 Ω 

Dimensions: 67*67*25mm 

Charging Port: Micro USB 

Charging cycles: 3 times of full charging

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