Technical parameters: Chip: for Apple W1 Comfortable wearing method: head mounted Connection Type: Wireless Bluetooth Sounds good: dynamic circles Weight: about 450g Effective distance: 10 meters Sensitivity: 10dB Impedance: 32 ohms Frequency response range: 20Hz - 20kHz Specifications: Product Details Details of Beats Studio3 Bluetooth Wireless Reduces noise 1.Connect to your device via Bluetooth Class 1 technology and enjoy wireless listening. 2. Battery life up to 40 hours so suitable for all day to day use. 3. The machine uses fast fuel saving technology when the battery can play 3 hours after 5 minutes. 4. Soft, comfortable, padded jacket can be used freely. 5. With compact design, tough and durable, it can be easily folded, it can go with you. Technical parameters: Chip: for Apple W1 Comfortable wearing method: head mounted Connection Type: Wireless Bluetooth Sounds good: dynamic circles Weight: about 450g Effective distance: 10 meters Sensitivity: 10dB Impedance: 32 ohms Frequency response range: 20Hz - 20kHz Package Included: 1*earphone 1*instruction 1*charging cable