66664-01 CS50/HL10 Bundle***Bundle is denoted by green sticker***- 900MHz Wireless headset with handset lifter included- Convertible over-the-ear or over-the-head headset- 8 Hours of talk time- Up to 300ft. range- For use with typical office phones and PBX phones- Noise canceling microphone- Reversible headset fits either ear- Power, online, and charge indicators on base- Volume control and mute on headset-Call answer/end on handset- Online indicator on handset- Handset lifter answers calls remotely- Compatible with the NEC DSX telephone systems- SilverPackage contents:- Headset- Base unit- Handset lifter- AC adapter/battery charger- Small, medium, and large earloops- Over-the-head headband- ManualADDITIONAL/REPLACEMENT PARTS- PL-HL10: Handset lifter- PL-64399-01: Battery (same as 65358-01)- PL-64394-01: Earloops, 3 sizes- PL-64395-01: Over-the-head headband w/tripod- PL-64396-01: Tripod- PL-64397-01: Behind-the-head neckband, w/64398-01 adapters- PL-64398-01: Neckband adpaters (1 left, 1 right)- PL-64400-01: Battery door - PL-64786-01: Cable, accessory adapter 3.5mm plug- PL-65111-01: Cable, vista stub, 500mm- PL-64401-01: AC adapter- PL-64402-01: Spare headset- PL-65116-01: On-line indicator, low profile- PL-42157-01: Neckstrap