•Fast Bluetooth Wireless Connectivity: Bluetooth 5.3 connection, much faster pairing and stable performance •Litsten to Music Easily: 10 meters wireless transmission distance, free from wire constraints •Powerful Diver: Built-in 40mm powerful driver units are built in in the headset for super bass sound quality and better hearing experience •Comfortable to Wear: The soft earpads will not give you strong pressure when listening to music or playing games •Easy to Carry: It's lightweight and compact, convenient to put into your bag for storage and carrying Specification: •Bluetooth version: 5.3 •Chip type: Bluetrum (model: 5605B) •Battery type: polymer lithium battery •Function: Bluetooth, AUX (3.5mm round hole), card (TF, card not included), FM (FM function, press and hold two buttons at the same time to switch) •Buttons: •Left round knob button: single press: pause/play •Rotate to adjust the volume: turn left (lower) turn right (increase) •Press twice: next song Press three times: previous song •Right button: power on/off •Battery capacity: 350 mAh, with protection board •Charging time: about 2 hours •Usage time: about 10-12 hours •Standby time: about 150 hours •Speaker: 40mm large dynamic coil •Charging port: Type-C •Transmission distance: barrier-free connection within 10 meters •Transmission power: 5V 1A •Speaker sensitivity: 113±3dB •Frequency range: 20-20000Hz •Signal-to-noise ratio: 88dB •Impedance value: 32Ω Package included: •1 x Data Cable •1 x Headphone •1 x English and Chinese User Manual •Other things not included