✔  What makes this headphones standout?

• Easy On/off Magnet Switch -- A Big Battery Life Saver
• Premium Sound Quality from SENNHEISER 
• Ear-kissing Comfort Earbuds for Long-time Wearing
• Bluetooth 4.2 Fast and Stable Connection Within 1 Second
• Second Device Pairing Makes Switching Between Devices Easy
• 3 Built-in Microphones and Volume Control Allow Clear Conversation Quality No Matter Which Direction Your Head Turn To
• Voice Reminder When In Pairing, Connection, Low Battery, etc.
• Extremely Lightweight, Flexible, Minimum Size Make It No Burden to Your Everyday Routine
• 8 Hours Long Playtime And 168 Hours Standby Time Helps With A Full concentrate on your Life
• IPX 5 Water-proof Protect Headphones From Water Dripping and Sweat
• Fully Compatible with iPhone X 7 8 6 5 Plus, iPad, Macbook, pc, laptop, desktop, tablet, Android, Xbox, PS4, Nintendo Switch
• Detail Crafted Metal Earshells with Soft and Smooth Finished Flexible Silicon Neckband Body
• Beautiful High-quality Hard Package Box Makes It Perfect As A Gift For Friends And Family During Holiday Seasons

✔  What's in the Box?

1 BASSFUN800 Neckband Wireless Headphones

1 Manual

1 USB charging line

2 Pair of Replacement earbuds

1 Beautiful Outside Packing Box

✔  What's the specification of the headphones?

Headset type: Wireless Bluetooth Headphones

Bluetooth version: Bluetooth 4.2

Operating frequency band: 2.4G ISM band

Charing voltage: 5V

Operating voltage: 3.7V

Battery specification: 110mAh

Earphone weight: 21g

Impedance: 16Ω

Sensitivity: 100+/-3dB

Frequency range: 20-20KHZ

Rated output power: 3.5mW

Use time: 8Hours

Standby time: 168 hours