ITEM NAME:Head-Mounted Wireless Bluetooth 5.0 Headphone Hifi Stereo Heavy Bass Earpho L9Q4 Head-Mounted Wireless Bluetooth 5.0 Headphone Hifi Stereo Heavy Bass Earpho L9Q4 Specification V5.0+EDR class2 The latest version of A2DP1.2 and AVRCP1.0 profiles support Supports BT Headset and Handsfree Profile(HFP 1.5) RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band Radio Performance: Receive Sensitivity of -84dB / 0.1% BER Frequency Response: 20 Hz - 20 KHz, Very high Signal to Noise Ratio (SNR):95 dB, Total Harmonic Distortion (THD):0.1%, LED Indicator Status: Blue, Red Rechargeable 400mAh Li-Polymer Battery Mini 5 Pin MC USB Plug charging port Normal charging time: about 2-2.5 hours Talk time: Up to 10 hours Standby time: Up to 250 hours Operating Temperature: -20 ℃ - 55 ℃ Colour: Black Material: rubber + PU leather Package Contents: 1 x Bluetooth 5.0 Headphone 1 x USB Charging Cable 1 x User Manual
