F9-13 Earbuds with Bluetooth AdaptorSpecifications: Charge method: Charging case With Microphone: Yes Wireless Type: bluetooth Wear way: In ear Waterproof: IPX7 Volume Control: Yes Vocalism Principle: Dynamic Total Harmonic Distortion: 1% Support Memory Card: No Style: In ear Sensitivity: 110 3dB Resistance: 32 Plug Type: Line Type Number Of Drivers: 2 Music time: Around 3 4 Hours Model Number: F9 13 with adaptor Max Output: 20mW Magnet Type: Ferrite Impedance Range: up to 32 Headphone

smartphone

Dust & Splash-Proof

If the two speakers are without obstructions interference

the connection is simpler

Charging Time: 4

Magnet Type: Neodymium

The speaker has designed and provided fully waterproof of highest protection degree of IPX7 to be dust proof

Y las gafas

it isn’t compatible with wireless charging

5) Built in Microphone: Built in hidden HD sensitive microphone

1 x charging box

circle light