best  Sports Bluetooth Headphone – review product

This B3300 wireless Bluetooth 4.1 super bass in-ear sports earbuds features with soft wearing and thoughtful using design, aims to provide excellent music time!

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Main Features:

● Supports A2DP playback, provides high fidelity music

● Bluetooth V4.1, 10m wireless transmission distance ( Bluetooth name: B3300 )

● Built-in 60mAh Li-ion battery, lasts 3 – 4h music time

● Lightweight and soft silicone earbud tips with ear wing design, comfortable wear

● With HD mic, handy to get hands-free call

● Extra functions of battery display on iOS system and English voice prompt

● Compatible with Android and iOS and other devices with Bluetooth function

● Support volume control, song switch

● An anti-falling clip will be conducive to doing sports

Color: White _ black 

Features: Extra Bass 

Function: Answering Phone,Bluetooth,Microphone,Song Switching,Voice control,Voice Prompt 

Material: ABS 

Model: B3300 

Type: In-Ear 

Wearing type: In-Ear

Application: Sport 

Charging Time.: 2h 

Compatible with: iPhone,Mobile phone 

Connectivity: Wireless 

Driver unit: 10mm 

Frequency response: 20-20000Hz 

Impedance: 32ohms 

Music Time: 3 – 4h 

Plug Type: Micro USB 

Sensitivity: 40dB±3dB 

SNR: 90dB 

Standby time: 60h 

Talk time: 3 – 4h

Bluetooth: Yes 

Bluetooth distance: W/O obstacles 10m 

Bluetooth mode: Hands free 

Bluetooth protocol: A2DP,AVRCP,HFP,HSP 

Bluetooth Version: V4.1

Battery Capacity(mAh): 60mAh