Product
DR57 Gradient Bluetooth Headphones
Not specified
BBD 69.00
In stock
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USB charging: type-cSignal to noise ratio: 88dbBluetooth link distance: 10 metersOutput power: 35mWBluetooth frequency: 2.401-2.480GHzCharging time: 4 hoursUsage time: 6-8 hoursStandby time: 18 hoursDynamic horn: 40mmBattery capacity: 300mah