NEW Nokia 5100-7100 series Cellphone Hands-free Kit. Belkin Gold Series retractable hands-free kit for Nokia 5100, 6100 and 7100 series cell phones. This is what the package says: Dynamic "Clear Talk" microphone with "One-touch" button receives and ends calls from earpiece, retractable cable ratchets for perfect fit, "Thunder Clip" attaches firmly to clothing. New and sealed in blister pack.