Main Features:

• Flash connect fast charging technology, just plug in the phone through the built-in Type-C interface of the headset to complete the one-step flash connection
• Headphone unit: 9.2mm moving coil unit
• Bluetooth version 5.0 
• Waterproof rating IP55
• Fast charge, charge for 5 minutes, play for 4 hours
• Total playing time 18 hours 
• Total standby 12 days
• Call noise reduction, smart magnetic attraction
• Sensitivity 98dB
• Battery capacity 120mAh
• Frequency response range 20 - 20KHz
• Headphone cable length 788mm

Note: 

• You need to upgrade the latest EMUI 9.1.0.151 and above version of the mobile phone. When the Bluetooth status of the mobile phone is turned on, it can plug and play
• Requires mobile phone, PC, tablet with Type-C interface, and supports reverse charging function

Specification

• Earphones type: Earphone
• Materials: ABS,Metal
• Mainly Compatible with: SAMSUNG,HTC,Nokia,HTC One M9,LG,Motorola,iPod,iPad,iPhone,iPhone 5/5S,iPhone 6,iPhone 6 Plus,iPhone 6S
• Functions: Support music,Phone call answering,Song switch
• Bluetooth Version: V5.0
• Product weight: 0.0270 kg
• Package weight: 0.3500 kg
• Product size (L x W x H): 78.80 x 2.50 x 1.50 cm / 31.02 x 0.98 x 0.59 inches
• Package size (L x W x H): 14.00 x 18.50 x 5.50 cm / 5.51 x 7.28 x 2.17 inches

Package Contents: 

• 1 x Earphone, 
• 1 x Charging Cable, 
• 1 x Chinese / English Manual, 
• 6 x Pair of Earmuffs