Product Review
EM-CPP-540 - Li-Pol, 3.7 Volt, 140 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Plantronics CS540 Wireless Headset Battery.
EM-CPP-540 - Li-Pol, 3.7 Volt, 140 mAh, Ultra Hi-Capacity Battery - Replacement Battery for Plantronics CS540 Wireless Headset Battery.