Lenovo HD800 BT Headphones

Feature:

• Heavy-Calibre Driver Speaker
• Advanced Earmuffs
• iOS Electricity Display
• Volume Control
• Cut / Pause / Play
• Answer / Hang up

Specification

• Bluetooth Version : V5.0
• Battery Capacity : 300mah
• Play time : 20 hours
• Standby Time : 300 hours
• Speaker Diameter : 40mm
• Speaker sensitivity : 105dB
• Frequency Response Range : 20-20kHz
• Distance : 10m barrier -free
• Wearing method : Head-mounted