Lenovo Bluetooth Neckband Black Noise Cancelling Wireless

• Material: ABS Plastic
• Connectivity Tech: Bluetooth
• Bluetooth Version: Bluetooth 5.1
• Product Feature: Noise-Cancelling Earbuds, Power On/Off, Answer, Redial, Hang Up, Play, Pause, Next Track, Sleek And Stylish Design, Compatible With All Android Devices
• Color: Black
• Package Includes: 1 x Wireless Neckband
• 0644 Model Number
• Battery Capacity: 105 mAh
• Call Time: 5 Hours
• Standby Time: 72 Hours
• Voltage: 10 A
• Weight: 100 Gram
• Length: 6 Inches
• Width: 4 Inches
• Height: 1 Inches
• Original He05
• BT Version: 5.0
• Material: Metal, Silicone, TPE
• Transmission Distance: 10m (Accessible)
• Waterproof: IPX5
• Dustproof: IP6X
• Battery: 3.7V / 120mAh
• Working Time: About 4 to 8 Hours depend to sound
• Standby Time: About 120 Hours
• Charging Time: About 1 Hours
• Horn Diameter: 10mm
• Speaker Sensitivity: 98dB
• Frequency Response Range: 20-20kHz
• Note: Please ensure to follow the instructions provided in the user manual for proper usage and safety precautions.