2:passive noise reduction: 25db
4:Line length: 120cm±5cm
5:Frequency response 10HZ-40KHZ
6:wire material: Tpe
8:Channel balance: ≤2db
9:maximum input power: 20mw
11:Plug material: 3.5mm gold
1: Bluetooth 4.2 intelligent compatible IOS devices, Android devices, WP devices, as long as your device has Bluetooth features, are all connected
2: Charge 2 hours, play eight hours, standby 180 hours.
3: With waterproof and rainproof functions, you can easily cope with all kinds of harsh noisy environments.
3D printing shell, the surface is repeatedly polished and polished, solid injection molding, surface treatment, complete the appearance of the artwork. Ergonomically designed for a more comfortable fit. The 4 units and 3 frequency divisions have been tested and verified by 633 trial and error tests. They are transmitted to the human ear through three channels, which not only maintains the high-quality sound resolution and resolution of the moving iron unit, but also has certain The sense of air and the atmosphere. Tri-band balanced debugging style
Competent for pop, rock, vocal, instrumental style music, easy to use
Multiple connection pairs failed.
1. Reboot pairing;
2. Too many Bluetooth devices around, causing search difficulties and shutting down other bluetooth devices.
3. The voice is too small or distorted.
4. The battery is not enough.
5. Adjust the volume of the phone or the volume of the speaker to the right size.
6. Bluetooth music playback sound break: whether beyond the speaker effective connection distance, or between the speaker and mobile phone obstacles.
Q1. Can I have a sample order for led light?
A1: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2: Do you offer guarantee for the products?
A2: Yes, we offer 1 year warranty to our products.