Topying Wireless Bluetooth 5.0 LED Display with mic Stereo Sport Ear Buds bass for smart phones

Brand Name: TOPYING
Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: Yes
Communication: Wireless+Wired
Volume Control: Yes
Style: In-Ear
Sensitivity: 98±3dBdB
Wireless Type: Bluetooth
Is wireless: Yes
Line Length: 0.15Nonem
Support APP: No
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Number Of Drivers: 2
Plug Type: Line Type
Package List: User Manual
Impedance Range: up to 32 Ω
Connectors: USB
Model Number: Wireless Earphone
Earcups Type: Semi-open
Headphone Pads Material: SILICONE
Bluetooth Version: 5.0
Codecs: sbc
Support Memory Card: No
Driver Diameter: 2mm
Resistance: 32ΩΩ
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
Total Harmonic Distortion: 1%
With Microphone: Yes
Features: waterproof
Charging Method: Charging case
Magnet Type: Other
music time: up to 9 hours
earphone size: 8mm*5mm
Working distance: > 10m (no obstacles)
Chip version: V5.0
Bluetooth protocol: HFP, HSP, A2DP, AVRCP
Features: LED Display
note: This product does not have a retail package box !
function 1: compatible with IOS, Android, MP3, tablet
Battery display: support for Android, IOS
Color: black
Effective distance: about 10 meters
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