Stereo Bluetooth Wireless Stereo Music Foldable On-Ear Hifitona Unit for iPhone 6s 6S 6S Plus Samsung/Android smartphones, tablets, PC, MAC and PC Laptop

Description

- Bluetooth version: 4.1Product Type: Dynamic HeadphonesSpeaker Diameter: 40 mmMicrophone Unit: 4 * 1.5 mmSpeaker Impedance: 32 OhmS.P.L.: 106 sound pressure level at 1 kHzFrequency Response: 20 Hz - 20,000HzBattery Capacity: 400 mAhBattery type: Lithium batteryCharging time: 3hoursTalk time/music time: more than 8hoursStandby time: 180hoursTransmission distance: 10 m/33ft with no obstructionsOperating Voltage: 3.7 VCharging power supply: dc4.7 V in the 6 VCable Length: Approx. 1.2 m/Platinum BaseUnfold headphone size (Height x Width x Depth): 19 * 19.5 * 7.5 cm/7.5 * 7.7 * 3.0inHeadphones weight: 260g/9.2oz