هدست بلوتوثی پرومیت مدل Sweat Resistant

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Bluetooth Version: v5.0 Bluetooth Profile: HSP, HFP, A2DP Bluetooth Chipset: BK3266 Input: 5V Impedance: 32Ω Bluetooth Frequency: 2.402GHz - 2.480GHz Charging Time: 1.5-2 hours Playing Time: 7 hours Standby Time: 250Hours Battery Capacity: 120mAh Battery Type: Li-Polymer Operating Distance: 10m

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