Havit Multifunction Wireless Bluetooth Headphone H2590 BT

● Bluetooth V5.0 headphone
● 10m wireless working range (without obstacles)
● 200mAh Battery brings 3-4H play time
● Charging via Micro USB connection (DC5V-150mA)
● Enables Bluetooth, Micro SD, AUX, FM Functions
● Multimedia controllers and a button to answer calls
● Profiles supported: HFP/HSP/A2DP/AVRCP
● Product size: 150x195x68mm
● Bluetooth range: Up to 10 meters
● Driver unit: 40mm
● Frequency response: 20Hz – 20kHz
● Impedance: 32 ohms
● Sensitivity: 103dB ± 3dB
● Battery capacity: 300mAh
● Charging time: About 2 hours
● Playback time: Up to 12 hours (depending on usage and volume level)
● Standby time: Up to 180 hours
● Microphone sensitivity: -42dB ± 3dB
● Microphone frequency response: 100Hz – 10kHz
● Input power: DC 5V/500mA
● Controls: Power on/off, volume up/down, play/pause/answer call, previous/next track, voice assistant activation