Color: Black, White, Blue, Green
Bluetooth version: bluetooth 4.1 (CSR8654 Chip)
Audio codes: APT-X
Bluetooth profiles: HFP/A2DP/HSP/AVRCP
Noise reduction: CVC6.0 with Microphone
Standby time: about 155hours
Charging time: about 2 hours
Talking time: 5 hours

Accessories List:

1* QCY (Contain Ear Hooks and Ear Tips )
1* USB charging cable
1* Cable buckle
1* User manual
4* Ear hooks
8* Ear tips (4 Sizes)