✅ On-Headset Button Controls, Auto Shut-off, Rechargable Li-Polymer Battery, Optional 3.5mm Cable Included, Usb Charging Cable Included
✅ Bluetooth: V3.0 + EDR, 3.5mm Audio Cable Included, Carrying case Included
✅ Battery: 400mAh Li-Poly, Transmission Distance: 10 meters, Frequency Response: 20Hz-20KHz, Bluetooth Profiles: A2DP1.2, AVRCP1.0
✅ Charging Time: 3-4 hours, Standby Time: Up to 100 hours, Talk Time: Up to 10 hours, Playback Time: Up to 6 hours,
✅ Compatibility: ZOOOK BLUE Headphones are Compatible with iPhone, Ipad, android or any Bluetooth enabled device like TV's game consoles and all cellular phones with Bluetooth.