Providing bold, unplugged sound with long lasting battery life, the Riff Wireless 2 from Skullcandy, styled in true black, are comfortable on-ear Bluetooth headphones with easy operation. The Riff Wireless 2 supports a wide array of uses thanks to optimized EQ settings and low-latency operation that can easily accommodate gaming, movies, music, or podcasts through the free Skullcandy App. The Riff Wireless 2 sports 34 hours max battery life and can provide you with up to four hours of battery life with only a 10 minute rapid charge. If you lose track of your headphones, the convenient Tile finder function allows you to track your headphones location and ring them from the Tile app. The Riff Wireless 2 includes a USB-C charging cable and a TRRS aux cable which supports two-way communication, such as phone calls. Specifications: Active Noise Cancellation: No, Frequency Response: 20 Hz to 20 kHz, Built-In Controls: Yes (on Left Earpiece), Runtime: 34 Hours, Sound Field:Stereo, Driver Type:Dynamic, Driver Size: 1.6-inch / 40 mm, Impedance: 32 Ohms, Frequency Response, 20 Hz to 20 kHz, Maximum Sound Pressure Level (SPL): 94 dB, Number of Voice Mics: 1. Connectivity: Wireless: Bluetooth: 5.2, Multipoint Support: Yes, Maximum Paired Devices: 2, Audio Connector: 1x 1/8-inch / 3.5 mm TRRS, Audio Connector to Earpiece: 1/8-inch / 3.5 mm. Mobile App Compatible: Yes: Android & iOS, App Name: Skullcandy, Functionality: Adjust Settings. Charging Input: USB-C.