A51 USB Charging Wireless Bluetooth HIFI Stereo Headset with Mic(Black) PC Laptop Parts Built-in lithium battery capacity: 450mAh

Built-in lithium battery capacity: 450mAh

Compatible with micro USB mobile phones & tablet PC

USB cable parameters: current 6A

2) Intelligent signal processing and real time adaptive operation

The flip frame design allows you to easily view the level

A51 USB Charging Wireless Bluetooth HIFI Stereo Headset with Mic(Black) PC Laptop Parts Built-in lithium battery capacity: 450mAhFeature: 1. Dynamic unit design, good audio analysis, no distortion of details, excellent immersive listening experience. 2. Choose professional internal magnetic speakers, add a bass diaphragm at the bottom, full bass, bright high sound, it will make you addicted to listening at once. 3. With a rigid, soft and thin composite diaphragm, it creates a rich and spacious auditory effect, and enjoys the presence of deep bass, clear midrange, and loud