M-1 Back-mounted Touch Noise Reduction Bone Conduction Bluetooth Earphone with Detachable Microphone (Blue) Filter-Multifunctional Cable 40HQ: 1019 cartons * 100

40HQ: 1019 cartons * 100 pcs = 101900 pcs

firm and durable

Built in lithium-ion battery

DC Power Jack Connector Flex Cable replacement for Dell Inspiron 15 / 3521 / 3537 & 15R / 5521 / 5537 & 17R / 5721

One Package Size 20cm * 27cm * 12cm / 7

M-1 Back-mounted Touch Noise Reduction Bone Conduction Bluetooth Earphone with Detachable Microphone (Blue) Filter-Multifunctional Cable 40HQ: 1019 cartons * 100Features: 1. Bluetooth 5. 0 2. Bone conduction to avoid hearing loss 3. Double microphone noise reduction, clear call 4. The microphone is detachable, and the charging socket is common to the microphone socket 5. Touch buttons, one handed operation, support previous song next song, adjust volume, call voice assistant and other functions 6. The titanium alloy back hangs the line, wears it firmly and does not fall 7. IPX5 waterproof Product