BT Version : 5.3 Input : DC 12 V - 24 V Output : USB : 5V - 2.4A USB-C ; DC 5V -3.0A; 9.0V-2.77A Interface: USB (Charging) + USb (Data)...

 Play Time: 48 hoursCharging Voltage: 5VFrequency Range: 20 Hz _ 20KHzType: Wireless headphoneTransmission Distance: 10mBattery Capacity: 400mAh

Type: Wireless Headphone  Battery: 40mA Driver Function: Volume Controller, Pause Play Device: MIC Stead by Time: 100 Hour Play Time: 48 Hours Frequency: 20Hz - 20Khz Connector: 3.5mm Sterio Plug Audio...

Manufacturer color: BlackWireless charging: NoBluetooth version: v5.0Protection type: IP55Battery life: 3-6 hoursMicrophone: YesFrequency: 20 Hz - 20,000 Hz

Brand Generic Model Name P-47 Wireless Bluetooth Portable Sports Headphones with Microphone Feature, Stereo FM, Memory Card Support, Compatible with All Android & iOSP-47 Wireless Bluetooth Portable Sports Headphones with Microphone...

Type: Wireless Headphone  Battery: 40mA Driver Function: Volume Controller, Pause Play Device: MIC Stead by Time: 100 Hour Play Time: 48 Hours Frequency: 20Hz - 20Khz Connector: 3.5mm Sterio Plug Audio...