Edifiers around-the-ear closed-back headphones are known for their comfort as well as their sound quality. With the W820BT experience all-day comfort with thanks to the foam padding on the ear cups that shape to the area around your ear. Experience high-quality lossless audio and a strong Bluetooth connection with Bluetooth v4.1 with added CSR technology. Listen for 80-hours straight with Edifiers headphones. If you prefer having using a traditional headphone cable, one is packaged in the box to let you switch between wireless and wired. Adjust the headbands tightness by bending out or bending in the headband. The W820BT has adjustable sides to fit the shape of your head to reach ideal comfort.

FEATURES

• Dual batteries setup, playback time for up to 80 hrs

• Bluetooth V4.1 with CSR technology

• Foldable design with flexible steel headband

SPECIFICATIONS

• FREQUENCY RESPONSE:20Hz20kHz

• NOMINAL IMPEDANCE:32

• BLUETOOTH PROFILE:HSP HFP A2DP AVRCP

• BATTERY CAPACITY:1400mAh rechargeable battery

• STANDBY TIME:about 800 hours

• CHARGING INPUT:DC 5.0V=500mA

• BLUETOOTH VERSION:Bluetooth V5.0

• INPUT SENSITIVITY:100dB

• CONNECTING DISTANCE:10m

• WORKING TIME:50 hours

• CHARGING TIME:about 3 hours