100% brand new and high qualityBluetooth Version: Bluetooth V4.0Compatible: For All The Mobile Phone， Tablet PC， Any Devices With Bluetooth Function， etc.Color Available: Black， WhiteVoice Prompt: Incoming calls report. Acoustic answerMultipoint: Connect with 2 Phones and use at the same timeTransmission Range: 15mBluetooth Mode: Hands free/Headset profilePower Charger: AC input 110-240V DC output 5VRadio Frequency: 2.4GHzCharge Time: 1 ~ 2 HoursMusic Time: About 10 HoursTalking Time: About 10 HoursStandby Time: 200 HoursQuantity:1pcPackage includes:1 x Bluetooth Headset1 x USB Cable6 x Ear Rubber ( including the ones installed on the headphone )1 x Headphones Clips1 x User Manual