Bluetooth(R) range: 33 ft., supports A2DP; Auto pairing; Folding, adjustable headband; On-ear controls; Frequency response: 20 Hz to 20 kHz; 40 mm drivers; Impedance: 32 ohms; Sensitivity: 102 dB at 1 kHz SPL; Voice prompts announce headphone operations; Aux input; LED pairing and LED power indicator; Built-in rechargeable Li-Ion battery; Micro USB battery recharge port; Metallic finish; Up to 5 hours of playback time at 100% volume, 10 hours at 50%; Up to 2 hours for battery recharging; Includes 3.5 mm aux cable, micro USB to USB cable, warranty, and user's guide; Blue
Warranty: 90 Days Limited
Country of Origin: China