Best Earbuds For Running

Code: TW40
Bluetooth Version: Cache 8852 V5.0
Working time: 180~240 minutes
Output Charging time: 40-50 minutes
Charging box capacity: 400Ah
Capacity: 3.7V/50Ah
Sensitivity: 108dB
Input: DC 5V
Frequency Response: 20-10000Hz
Impedance: 32Ω
Distance Range: 10-15m
Waterproof Standard: IPX-4
Charging Set: Type-C
1.Hi-Fi Stereo Subwoofer Sound
2.Rubber oil material
Color Available: White /Black
Packing: 10*10*4.2cm/ 140g
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