Description
model: tws bluetooth version: 4.1 model: tws impedance: 16ohms working voltage: 3.2v-4.2v sensitivity: -42db±2db frequency range: 2.4-2.48ghz distance:
new i9s tws earbuds mini wireless bluetooth earphones for android iphone bluetooth headset v5.0 headphones with magnetic charging box
Short Description
model: tws bluetooth version: 4.1 model: tws impedance: 16ohms working voltage: 3.2v-4.2v sensitivity: -42db±2db frequency range: 2.4-2.48ghz distance:$6.93
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