Specifications:

Driver diameter: 40mm

Connectivity: Bluetooth, AUX, TF card mode

Bluetooth 5.3; Chip: JLAC7006

Supported protocol: A2DP, AVRCP, HSP, HFP.

Interface charging: Type-C USB

Dimensions: 193*170*76mm

Weight: 193g

Colour: Black / Silver (White)

Cable length: 2m

Size: 193*170*76mm

Use time: 40 hours; standby 200 hours 

Weight: 193g

Battery capacity: 400mAh, charging for about 2 hours

Features:

 - Comfortable to wear:

Ergonomic design, stable and comfortable to wear. Free adjustment Telescopic headband slicing adjustment

 - Portable and lightweight: 

 The lightweight and portable design make it easy to carry, you can take it anywhere. 

 - Easy to care for: 

 After you use the wireless headphones, just wipe them with a damp cloth and let them air dry. 

- Bluetooth: 

 Wirelessly stream music from your smartphone, tablet, or other devices with enhanced sound quality. 

 - Multiple playback modes:

Support BT, TF card, and AUX playback modes.

 - Perfect size:

 The size of this earphone is perfect for all people. it can be used on any occasion, such as at the home, office, school, travel, etc. 

 - HD sound quality:

40mm large moving coil unit, the sound effect is more textured.

 - BT V5.3 chip:

Using a new generation of BT 5.3 chip low latency, faster and more stable.