| Feature | T130P | T130S | T130 | TT106S | TT106 | TT116 | TT126 | TT127 | TT128 | TT125 | TT122 | TT109 | TT112 | TT117-TT118 | 
| Frequency | 195~216MHz | 195-216MHz | 195-230MHz | 2400-2485MHz | 2400~2483MHz | 
902-928mhz (US version)823-832/863-865mhz(European version) | 
902-928mhz (US version)823-832/863-865mhz(European version) | 
902-928mhz (US version)863-865mhz(European version) | 20hz-20khz | 2.4G | 2400-2480MHz | 2400-2480MHz | 
902-928mhz (US version)863-865mhz(European version) | 72-76MHz | 
| Working range | 160m/524ft | 100m/328ft | 60m/196ft | 200m/656ft | 150m/492ft | 200m/656ft | 280m/919ft | 200 m/656 ft | / | 150m/492ft | 150m/492ft | 180m/590ft | 200 m/656 ft | 80m/262ft | 
| Battery capacity | 
Transmitter 4200mAhReceiver 1200mA | 
Transmitter 4200mAhReceiver 900mA | 
Transmitter 900mAhReceiver 600mA | 
Transmitter 1900mAReceiver 450m | 
Transmitter 1300mAReceiver 380m | 
Transmitter 1000mAReceiver 1000m | 
Transmitter 2500mAReceiver 2500m | 
Transmitter 1500mAReceiver 1200m | 1500mAh | 
Transmitter 3000mAReceiver 3000m | 
Transmitter 1500mAReceiver 1500m | 
Transmitter 1500mAReceiver 1000m | 
Transmitter 1900mAReceiver 520m | AA battery powered | 
| Battery runtime | 
Transmitter 20 h;Receiver 36 h; | 
Transmitter 20 h;Receiver 20 h; | 
Transmitter 12 h;Receiver 18 h; | 
Transmitter 23 h;Receiver 50 h; | 
Transmitter 23 h;Receiver 25 h; | 
Transmitter 10 h;Receiver 13 h; | 
Transmitter 10 h;Receiver 10-70 h; | 
Transmitter 12 h;Receiver 24 h; | 40 h | 
Transmitter 18 h;Receiver 80-100h; | 
Transmitter 12 h;Receiver 18h; | 
Transmitter 8 h;Receiver 18h; | 
Transmitter 10 h;Receiver 9h; | 
Transmitter 8 h;Receiver 10h; | 
| charging method | Type-C&Charging contacts | Mini USB | Mini USB | Type-C | Mini USB | Type-C&Charging contacts | Type-C&Charging contacts | Type-C&Charging contacts | Type-C&Charging contacts | Type-C&Charging contacts | Type-C | DC3.5*1.35 | Mini USB | Powered by 2 AA batteries | 
| Auto Pairing | √ | √ | √ | √ | √ | √ | √ | √ | / | √ | √ | √ | √ | × | 
| One-touch mute | √ | √ | × | √ | √ | √ | √ | √ | / | √ | √ | × | √ | √ | 
| One-touch shutdown of all receivers | √ | √ | × | √ | √ | √ | √ | √ | / | × | √ | × | √ | × | 
| Additional features | 
1. DSP noise canceling technology2. Power saving design: receivers will shut down automatically if no signal is received for 20 minutes. | Loudest sound | / | 
1. Signal-to-noise ratio ≥80dB, stable signal, clear sound quality2. The receiver will automatically shut down after 20 minutes without signal3. Wireless ear-hook receiver no need earpieces | 
1. Support 2 transmitters speaking simultaneously2. Wireless ear-hook receiver no need earpieces | 
1. Replaceable rechargeable battery2. With advertising space to place advertising materials | Allow two-way interaction | 
1. AudioGuide with Integrated TourGuide System2. Support 2 transmitters speaking simultaneously | / | Transmitter with a built-in microphone | / | / | / | Switchable stereo/mono | 
| Adjustable volume | Receiver: Level 0-10 | Receiver: Level 0-9 | Receiver: Level 0-9 | Receiver: Level 0-9 | Receiver: Level 0-10 | Receiver: Level 0-9 | Receiver: Level 0-9 | 
MP3 input volume: 0-15 levelsMicrophone input volume: 1-7 levelsReceiver listening volume: 0-15 levels | Level 1-16 | Receiver: Level 0-9 | Receiver: Level 0-10 | 
Transmitter: Level 0-4Receiver: Level 0-9 | Receiver: Level 1-8 | Receiver: Level 0-10 | 
| Channels | 49 | 49 | 99 | 9999 | 9999 | 50 | 
US version: 25European version: 12 | 
US version: 100European version: 15 | / | 999 | 36 | 50 | 
US version: 100European version: 36 | 17 | 
| Size | 
Transmitter 205*60*20mmReceiver 83*42*12mm | 
Transmitter 205*60*20mmReceiver 73*42*12mm | 
Transmitter 99*56*14mmReceiver 72*42*12mm | 
Transmitter 104*50*13mmReceiver 65*58*11mm | 
Transmitter 99*65*17mmReceiver 64*57*21mm | 
Transmitter 149*45.5*19mmReceiver 90*45.5*19mm | 
Transmitter 86*55.8*18mmReceiver 86*55.8*18mm | 
Transmitter 52*102*14.5mmReceiver 52*60*14.5mm | 52*102*14.5mm | 
Transmitter 114.8*54.8*20.6mmReceiver 114.8*54.8*20.6mm | 
Transmitter 53.5*19.2*74.2mmReceiver 53.5*19.2*74.2mm | 
Transmitter 86*50*19mmReceiver 86*50*19mm | 
Transmitter 150*65*15mmReceiver 60*48*20mm | 
Transmitter 53*93.5*20mmReceiver 53*93.5*20mm | 
| Weight | Transmitter 125.5g; Receiver 48.9g | Transmitter 134.5g; Receiver 45.5g | Transmitter 57.1g; Receiver 41.1g | Transmitter 71.6g;Receiver 18g | Transmitter 76g; Receiver 22g | Transmitter 66.5g; Receiver 62.8g | Transmitter 86g; Receiver 86g | Transmitter 65g; Receiver 48g | 60g | Transmitter 101.2g; Receiver 102.5g | Transmitter 70g; Receiver 70g | Transmitter 58g; Receiver 50g | Transmitter 83.2g; Receiver 20.2g | Transmitter 90g; Receiver 90g | 
| MIC&AUX input | MIC and AUX input can work together | MIC and AUX input can work together | MIC and AUX input can't work together | MIC and AUX input can work together | MIC and AUX input can work together | MIC and AUX input can work together | MIC and AUX input can work together | / | / | MIC and AUX input can't work together | MIC and AUX input can't work together | MIC and AUX input can't work together | MIC and AUX input can work together | MIC and AUX input can work together | 
| Accessories | 
Retractable USB charging cableSingle ear D type earphoneLavalier microphoneLanyard | 
Retractable USB charging cableSingle ear D type earphoneLavalier microphoneLanyard | 
Retractable USB charging cableLeft ear hook earphoneLavalier microphoneLanyard | 
Retractable USB charging cableLavalier microphoneLanyard | 
Retractable USB charging cableLavalier microphoneLanyard | 
Retractable USB charging cableSingle ear D type earphoneLavalier microphoneLanyard | 
Retractable USB charging cableSingle ear earphone with built-In micLanyard | 
Retractable USB charging cableSingle ear D type earphoneLavalier microphoneLanyard | 
USB charging cableIn-ear binaural earphonesLanyard | 
Retractable USB charging cableSingle ear D type earphoneLavalier microphoneLanyard | 
Retractable USB charging cableRight ear hook earphoneLavalier microphoneLanyard | 
Retractable USB charging cableRight ear in-ear earphoneLavalier microphoneLanyard | 
Retractable USB charging cableLavalier microphoneLanyard | 
Single ear D type earphoneLavalier microphoneLanyard | 
| Compatible charging case | TT026 32 slot charge case (contact charging) | 
TT001 32 slot charge caseTT006 64 slot charge case | 
TT001 32 slot charge caseTT006 64 slot charge case | 
TT035 32 slot charge caseTT035A 64 slot charge case | 
TT005 32 slot charge caseTT006 64 slot charge case | 
TT020 30 slot charge case(contact charging) | 45 slot charge case (contact charging) | 
TT024 45 slot charge case (contact charging)TT025 28 slot charge case (contact charging) | 
TT024 45 slot charge case (contact charging)TT025 28 slot charge case (contact charging) | TT021 32 slot charge case (contact charging) | TT015 32 slot charge case | 
TT009 32 slot charge caseTT010 40 slot charge case | 
TT005 32 slot charge caseTT006 64 slot charge case | / | 
| Compatible charging base | TT027 16 slot charge base (contact charging) | TT002 16 slot charge base | TT002 16 slot charge base | TT002 16 slot charge base | TT002 16 slot charge base | TT023 18 slot charge base (contact charging) | TT002 16 slot charge base | TT002 16 slot charge base | TT002 16 slot charge base | TT002 16 slot charge base | TT002 16 slot charge base | TT002 16 slot charge base | TT002 16 slot charge base | / | 
| Compatible carry bag | TT018 60 slot carry bag | TT018 60 slot carry bag | TT018 60 slot carry bag | TT036 22 slot carry bag | TT016 50 slot carry bag | TT016 50 slot carry bag | / | TT016 50 slot carry bag | / | / | TT016 50 slot carry bag | TT016 50 slot carry bag | TT016 50 slot carry bag | TT017 50 slot carry bag |