FINEBLUE K55  Wireless Bluetooth Earphones Listen and Talk 20 Hours BT5.2 Built-in 5C Battery 20 Mins Quick Full Charge Headset

SPECIFICATIONS

Style: Earbuds
Active Noise-Cancellation: Yes
Material: PVC
Control Button: Yes
Communication: Wireless
Volume Control: Yes
Category: Earphones & Headphones
Certification: CE
Certification: FCC
Certification: RoHS
Number Of Drivers: 1
Plug Type: NONE
Impedance Range: up to 32 Ω
Headphone Pads Material: Silicone
Support Memory Card: No
Waterproof: Yes
Frequency Response Range: 5 - 20000Hz
Wireless Type: bluetooth
Line Length: 0.3m
Package List: User Manual
Package List: Charger
Package List: Replaceable Pads Set
Driver Diameter: 10mm
Resistance: 32Ω
Sensitivity: 120dB
Is wireless: Yes
Connectors: Type c
Bluetooth Version: 5.1
Charging Method: Cable
Max Output: 5mW
Function: For Video Game、For Mobile Phone、HiFi Headphone、Sport
With Microphone: Yes
Features: Waterproof、With Microphone、Dual Connection
How many minutes full charged?: 20mins
Color: Black, Gold, Silver
Bluetooth: BT5.2
Battery: 140mah
Music & Talk Time: 20 Hrs
Days for standby: 180 Days
Display: LED Display
Earphone Type: Retractable Earphone
Can connect 2 phones the same time?: Yes
Support IOS and Andriod: Yes
Battery Type: 5C Battery
Function: Call Vibration Reminder Function
Smart Answer: By 1 Button
Show Remain Battery: Yes
Button for Selfi: Yes
Transmission Distance: 10M
Transmission Frequency: 2.4GHz
Body Size: 56(I)*25(W)*13(H)mm (include back clip height of 20mm )
Support Protocols: HANDSET/HandFree/A2DP/AVRCP

FEATURES：

1) Call Vibration Reminder Function

2) Intelligent Voice Prompt for Calling Phone

3) English & Chinese Language Switch

4) Earphone Power Display

5) 2 Earphones can be connected at the same time