NEW SMART SPORTS BLUETOOTH 4.1V EARPHONE
1. Bluetooth 4.1 with latest CSR8670 solution
2. Freescale motion recording and independent MCU chipset
3. With enthusiast 8mm titanium polyester TC02 micro coil drive unit
4. Independent sound chamber constructe with inear sound guide tube
5. Macross style by using high-grade magnesium alminum alloy material
6. With high purity OFC audio cable
7. Up to 10 hours play time by two separate 60mah batteries