M9 Bluetooth 5.1 Business Style In-ear Stereo Wireless Bluetooth Earphone(Blue) Filter-Other 40HQ: 6253 cartons * 10

40HQ: 6253 cartons * 10 pcs = 62530 pcs

Power by 2 x AA batteries (not included)

One Package Size 18cm * 9cm * 2cm / 7

After the host receives the wireless signal from the detectors

M9 Bluetooth 5.1 Business Style In-ear Stereo Wireless Bluetooth Earphone(Blue) Filter-Other 40HQ: 6253 cartons * 101. Bluetooth version: 5. 1 2. Bluetooth distance: 10 meters 3. Talking listening time: about 10 hours 4. Epoxy button, comfortable hand feeling 5. After connecting one ear to the mobile phone, turn on the other earphone and double click the button. After 3 seconds, it will be automatically paired. 6. Big diaphragm loudspeaker sounds, HIFI high fidelity sound effect 7. Waterproof design, effectively prevent sweat from damaging components 8. The