J2 Bluetooth 4.2 Binaural Hanging Type Wireless Sports Bluetooth Earphone, Built-in Memory (Red) 15DecTag-Hand-Sticking Bracket Dimension: 109x59x31

Dimension: 109x59x31

Horn Size: 40mm x2

Product Inner Dimensions (L x W x D):

making the maintenance desktop more tidy

Harmony OS and other systems

J2 Bluetooth 4.2 Binaural Hanging Type Wireless Sports Bluetooth Earphone, Built-in Memory (Red) 15DecTag-Hand-Sticking Bracket Dimension: 109x59x311. Bluetooth version: 4. 2 2. Ergonomic design, comfortable to wear 3. Comes with 8GB memory capacity, can store 1500 music 4. The earphone has built in pedometer chip, independent APP control, accurate speed measurement, can record steps, duration, distance, speed, etc. 5. Adopt P2i nano coating technology, which can resist the corrosion of water splash and sweat 6. Automatic shrinking line, no winding, convenient storage 7. Multi function keys,