TECHTEK Battery 350mAh compatible with [Sennheiser] for GSP 350, for GSP 500, for 670 replaces AHB552826TPC-2
TECHTEK battery compatible with [Sennheiser] GSP 350, GSP 500, GSP 670 replaces AHB552826TPC-2 FBA
vhbw 2x Battery Replacement for Harman & Kardon GSP-1S1P-OS7A for Loudspeaker (2.6 Ah, 3.6 V, Li-Ion)
vhbw Battery Replacement for Harman & Kardon GSP-1S1P-OS7A for Loudspeaker (2600 mAh, 3.6 V, Li-Ion)
