For Sony WF-C700B/WFC-700N 2pcs Bluetooth Headset Silicone Anti-Lost Rope(Blue) Filter-RS485 / RS232 Series Features: It can accommodate 6

Features: It can accommodate 6 batteries

Size: 22x22x4cm

View Angle 80 degree

can be answered by voice control

40HQ: 4836 cartons * 4 pcs = 19344 pcs

For Sony WF-C700B/WFC-700N 2pcs Bluetooth Headset Silicone Anti-Lost Rope(Blue) Filter-RS485 / RS232 Series Features: It can accommodate 61. Material: silicone 2. Anti collision, anti fall and anti drop, 360 degree all round protection 3. Relieve impact, strong resistance to falling 4. Waterproof and sweatproof, anti fouling, support washing 5. Good quality and long service life 6. Thin and light design, easy to carry, with anti lost lanyard 7. Waterproof and dirt resistant, durable and practical, easy to clean and washable, beautiful in color 8. For Sony WF C700B WFC 700N Installation