Description
1. Model:Q2 2. Blue tooth version: 4.1 3. Product type:Dynamic headphone 4. Speaker diameter:40mm 5. Microphone unit:4 * 1.5mm 6. Speaker impedance:32ohm 7. S.P.L.:106Db S.P.L. at 1KHz 8. Frequency response:20HZ-20,000HZ 9. Battery capacity:400mAh 10. Battery type:Lithium battery 11. Charging time: 3hours 12. Talk/music time:Above 8hours 13. Standby time:180hours 14. Transmission distance:10m/33ft without obstacles 15. Operating voltage:3.7V 16. Charging voltage:Below DC4.7V-6V 17. Line-in cable length:Approx. 1.2m / 3.28ft 18. Unfold headphone size:Approx 19 * 19.5 * 7.5cm / 7.5 * 7.7 * 3.0in 19. Package content:1 * Bluetooth Headphones 1 * USB Charging Cable 1 * English User Manual 1 * Line-in Cable On Aug 3, 2024 at 21:22:03 PDT, seller added the following information: