P47 Bluetooth 5.0 Wireless Mic TF Card FM Radio B.

Features: Driver unit:40mm diameter Support Bluetooth 4.1 version downwards Compatible with 4.1 version Scope of work:10 meters USB charging cable: AC input 110-240V DC input 5V Talk time: 6hours 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 Forward backward selections feature pause function Specification: USB charge: DC 5V IN Bluetooth frequency: 2.401-2.480GHz Bluetooth distance: 10 meters Frequency:50HZ-20KHz Output power:35mW SNR:88DB Charging time: 2hours Package includes: 1 X Bluetooth Headphone 1 X USB Cable