Driver unit: 40mm diameter Support Wireless 5.0 downwards Compatible with 5.0 version Scoop of work: 10 meters USB charging cable: AC input 110-240VDC input 5V Talking Time: Up to 6 Hours Standby Time: Up to 15 Hours Operating frequency: 2.4GHz~2.4835GHz The output frequency: class2 Noise reduction technology: DPS digital signal processor Support A2DP function AVRCP remote control capabilities Supports automatic switchover to incoming call function With the end number redial function Large and small volume adjustment ForwardBackward selections feature pause function Compatible with ROHS standards Package Include: 1 headphone 1 pc charger cable, 1 user manual.
