Gocomma F9 Wireless Bluetooth Earbuds Headphones Enhanced LED Display TWS Earphones Headset - Black

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CN-099:Ship between: Mar 12 - Mar 14

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Black

Discussion

Why the headphones does not charge?

Please make sure both ends of the USB cable are securely connected. If you use a power outlet, ensure that the power supply is connected securely and the outlet works. If you use a computer, make sure it is connected and the USB port is powered. Turn on the headset and then turn them off. Disconnect and reconnect the USB charging cable.

Description

Main Features:
● Enhanced LED display: understand the cockpit and headset power at a glance
● F9 chip upgrade: Bluetooth 5.1 chip upgrade, automatic pickup and competition
● Upgrade function operation: one key to change the previous/next song and adjust the volume to wake up the assistant
● Large-capacity charging box: earphone storage box, which can charge earphones/mobile phones
● Subwoofer: Enjoy fidelity sound effects and experience 9D stereo surround sound effects
● CVC 8.0 intelligent noise reduction: enjoy high-definition call effect, not affected by noise environment
● Strong compatibility: These headphones can be used with Bluetooth devices regardless of brand and model
● The screen color is usually green, if not, it will be sent randomly. note. In this case, you cannot raise a dispute

Specifications:
Bluetooth version: V5.0
Charging voltage: 5V DC
Microphone sensitivity: -42Db
Working temperature: -10-50°C
Frequency response range: 20-20000Hz
Sensitivity: 120dB +/- 5dB
Transmission distance: 10m
Charging time: about 1 hour cumulative
Battery life: about 220 hours
Headphone battery capacity: 50mAh
Charging box battery capacity: 2200mAh (actually about 1200-2000mAh)

Specification

General	Earphones type: Earphone Materials: ABS Mainly Compatible with: iPhone 6,iPhone 6 Plus Functions: Song switch
Dimensions and Weight	Package weight: 0.1200 kg Package size (L x W x H): 14.00 x 10.00 x 3.90 cm / 5.51 x 3.94 x 1.54 inches
Package Contents	Package Contents: 1 x Pair of Earphones, 1 x Charging Box, 1 x USB Charging Cable, 3 x Pair of Earplugs, 1 x Manual