HAVIT HV-H2582BT HEADPHONES

Specification：Chip: Zcan3181Bluetooth Version：V4.2+EDRProduct size: 16*7.5*17 cmNet weight: 145gWireless working range: 10M (without obstacles )Speaker: Φ40Speaker sensitivity: 108±3dB (S.P.L at1KHZ)Profiles supported :AVRCP1.4,A2DP1.2,HFP1.6,HSP1.2Impedance: 32ΩSpeaker frequency: 20-20KHzInput voltage / current: DC 5V /500mABattery: Rechargeable 3.7V 380mAH Li-polymer batteryPlay time: Up to 17HTalk time: 8-12HCharging time: About 3HStandby time: 500- 600HMaterial: PU+ABS, Electroplated metal decoration process