1、Translators can translate in real time and intelligent speech recognition technology can facilitate communication between languages. 2、The headset can connect to the phone via Bluetooth. The wireless transmission distance is up to 10m/38ft, and the voice recognition distance is 2m/6.6ft. 3、It can support 33 languages, as many as 50 million language domain names , three translation engines and multilingual translation with 97 percent accuracy. 4、If your device is used for IOS, you can check the remaining battery power of the headset. 5、The portable size makes it easy to carry and doesn't take up much space. 1 x Earphone1 x Manual1 x USB Cable1 x Ear Hook Condition: 100% Brand NewItem Type: Bluetooth Translation EarphoneMaterial: ABSOptional Color: White, BlackTransmission Range: Approx. 10m/ 32.8ftWeight: Approx. 34.0g/ 1.2ozType: in-Ear TypeCommunication Mode: WirelessCategory: TranslatorFeatures: Portable and Easy to UseWireless Type: BluetoothModel: T2Bluetooth Protocol:  5.0Channel: MonoUsage: EarphoneSimple or Binaural: Unilateral Hands-FreeBattery Capacity: 110mAhBattery Type: Li-ion Battery 430935Service Time: Approx. 7 HoursFunction: Battery Display, Phone Function, Music Stand, Multi-Point Connection