TWS Bluetooth Headphone Wireless Headphone 360 ​​Degree Surround HIFI Audio MP3 Music Gaming Hearing Earphone for Online Use

Product Name: Bluetooth compatible headphone

Type: Headphone

Transmission distance: battery 10 meters

Capacity: 400 mAh

Sensitivity: 1053 dB

Horn diameter: 40 mm

Playing time: about 10 hours

Standby time: about 120 hours

Charging time: about 2 hours built-in

Microphone: Yes

TF card: support

Charging port: USB

Song switching: support (shortcut);

Volume adjustment: support (long press the function key);

Answer/Hang up: Support (short press);

Audio input/output interface: support;