Luminous Wireless Bluetooth 5.0 Headphones Head-mounted B39

HiFi Powerful Bass Stereo Sound Effect: 40mm diaphragm speaker drivers, deep bass stereo sound, enjoy the wireless music

Comfortable Over-Ear Fit: Soft protein leather earpad and retractable headband lifts the burdens for your ear. No discomfort after long-time wearing.

Comfortable and Foldable: Technical ergonomics design with soft earmuffs simulated to human skin texture, ensure long lasting comfort

Wireless and Lightweight: Ear Pad headphones for extended listening of TV and audio—without disturbing others.

Specifications: 

 BT Version: V5.0

Support BT Mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
Frequency: 2.402-2.480GHZ, 2.4G ISM band
RF Performance: receiver sensitivity: -84dBm; transmit power up to 4dBm
Frequency Response: 20 Hz - 20 KHz
Signal to Noise Ratio (SNR): 70Db;
Total Harmonic Distortion Rate (THD) 0.1%
Power Indicator: Red and blue lights alternately flashing
Headset Charging: rechargeable 400MAH lithium battery
Charging Port: 5-pin USB charging interface
Normal Charging Time: 2.5 hours
Talk Time: up to 10 hours

 Includes headphones, charging cable, 3.5mm AUX audio cable, and user manual.