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Product Name
i9S-TWS Earphone
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product information
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Product Specification
Model: I9S-TWS
Version: 5.0
Input: DC 5V
Battery capacity: 3.7 V/30mAh
Talking time: 2-3hours
Charging time: 40-50 mins
Profile support: HSP/HFP/A2DP/AVRCP
Sensitive: 110±5dB
Frequency response:20-20000Hz
Impedance: 32Ω