F9-9 Bluetooth 5.0 Earbuds TWS Wireless with charging case / power bank

Features:
Fashion and simple appearance.
Led digital displays the quantity of electricity.
BT 5.0 version has no delay, low power consumption, and perfect compatibility of signal.
Lightweight, suitable for sports, walking, running or other activities.
Automatically connected once the earphone is taken out from charging box without any operation.
High standard sound quality without distortion.
Intelligent noise reduction let you have a clear conversation in calling.
Multifunctional one-key operation, more convenient to use.
Release pressure that caused by pressing to earphone, making your ear comfortable.
Waterproofing grade is up to IPX7, waterproof, sweat-proof and dust-proof.
Mini size, you can carry it anywhere.
Perfect for hands-free calls or to provide tunes while you are running, riding your bike or doing yoga.
Specifications:
Color: White, Black (Optional)
Material: ABS
BT Version: V5.0
Noise Reduction Version: CVC8.0
Working Distance: 10m
Charging Time: 1h
Working Temperature: -10°C~55°C
Chip Solution: BT8832A Blue Dragonfly
Talk Time: 4-5h (Full Power Single Use)
Music Time: 4-5h (Full Charge Single Use)
Standby Time: 650h (Requires Matching Charging Compartment)
Frequency Range: 2402MHZ-2480MHZ
Voice Call: Support
Waterproof Rating: IPX7 (Life Waterproof)
Caller ID: Support
One-Click Control: Support
Headphone Battery Model: 3.7V, >50mAh Lithium ion Polymer Battery
Supporting Protocols: HFP l.7, HSP1.2, A2DP lAVRCP 1.6, SPP 1.2 and PBAP1.0
Volume Adjustment: Three Hits
Button Light: Colorful
Auto Power-on: Support
Automatic Pairing: Support
Single Earphone Size: 26 * 14mm / 1.02 * 0.55in
Charging Bin Size: 78 * 54 * 19mm / 3.07 * 2.12 * 0.75in
Sound Quality: HIFI Sound, 8D Stereo
Charging Bin Output Current: 5V 1A
Input Current: 5V 1A
Charging Compartment Battery: 3.7V, 2000mAh Lithium ion Polymer Battery
Earphone Battery: 3.7V 50mah Lithium Battery
Charging Time: about 2h
Function: Battery-Display, Voice Control, Call Function, Volume Control, Music Switching, Summoning Siri
Package size: 125 * 115 * 35mm / 4.92 * 4.53 * 1.38in
Package weight: 135g / 4.76ounces

What’s in the box
2 x Earphones
1 x Charging Box
4 x Ear Caps
1 x User Manual