DWS TTGS 10 2.0 on August 29, 2015 DIGI-WAVE TEAM TOUR GUIDE SYSTEM 10 (1-WAY) Two-presenter, one-way, wireless tour guide system in the 2.4 GHz band. Allows up to two tour guides to combine skills and guide as a team to a group. Enhances communication between tour guide and tour group members. One-way communication is available: two tour guides can speak simultaneously; group members hear both guides; group members have listen-only capabilities.system includes(2) DLT 100 2.0 transceivers*(10) DLR 60N 2.0 receivers**(10) BAT 010-2 AAA alkaline batteries(2) MIC 044 2P headset microphone(10) EAR 022 earphones(1) CHG 102 two-bay charger(2) CCS 044 silicone skins(1) CCS 030 DW 16 system carry case*Each DLT-100 2.0 is packaged with an individual charger.**Rechargeable batteries optional for DLR 60N 2.0 receivers (BAT 022-2) - sold separately.