SupportsBluetooth A2DP, AVRCP, and HS/HF profiles
Wireless range:10m
Noise reduction:CVC noise reduction
Bluetooth operational range: 33 feet
9mm speaker driver
Built-in lithium-ion polymer battery
Bluetooth:4.0 technology,CSR Solution
Input power: 5V
Talktime: 20 hours
Music time: 20 hours
Standby time: 300 hours