• 1. Driver: 15mm
• 2. Impedance: 9 OHM
• 3. Bluetooth version: Bluetooth 5.0
• 4. Output power: 40mW;Battery capacity 45MAH , charging box is 300mh .
• 5. Bluetooth distance: 10 meters
• 6. Frequency response: 20-20000Hz
• 7. Operating voltage range: 3.0V-4.2V
• 8. Powerful noise de-noising circuit (active noise reduction)
• 9. Charging time about 1-2 hours .
• 10. Talk time is about 2-3 hours (a pair of earphones use together ),music time about 2-3 hours (a pair of earphones use together ) , Charging box can charge for the earphons about 3-5 times.

Compatible with all Bluetooth enabled devices.

We offer a 90-day warranty on all Tools and Accessories.
Please view our Warranty Policy for complete details.