JL Bluetooth 2.1 Compatibility: works with most Bluetooth-enabled smart phones, tablets, music devices, Bluetooth 2.1 or above Internal rechargeable Li-ion battery, single fully charge with 6-hour operating lifetime Voice prompt for convenient feedback during Bluetooth mode Connectivity - Audio connections: 3.5mm Line in - Bluetooth profiles: A2DP, AVRCP, HFP, HSP - Bluetooth range: Line of sight, 10M or 30FT Brand New |