Wireless Bluetooth Earphones Neckband Magnetic Bass Sports Headphones Support SD Card

Features!
100% Brand new!
High-fidelity stereo sound quality. Built-in high sensitivity microphone and noise canceling technology, ensure crystal high quality sound no mater you are calling or listening to music.!
Advanced Bluetooth-compatible 5.2. Upgraded BT V5.2 chip provides fast, stable and low-power connection. These headsets are compatible with most smart phones, iPhone, Android devices and other bluetooth enabled devices.!
Supports TF card(Micro SD card), can directly play music in the memory card without connecting to Bluetooth.!
Outstanding battery performance. Built-in large capacity battery, which provides up to 15 hours of continuous music time and 72 hours ultra long standby with a single charge.!
Convenient slight magnet. The magnetic design gives this around the neck earbuds a convenient storage way to carry around when your earbuds not in use, greatly decreasing the burden in ears.!
Ergonomic 3D comfort. 45° fits ear canal, anti-drop design. Our headphones have a lightweight flexible silicone neckband with a memory pliable steel core to ensure a snug fit on your shoulders and superior shape retention.!
Daily life waterproof. A waterproof casing protects Bluetooth-compatible earphones against rain and sweaty exercise, ideal for gym, workout, running, etc.!
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Specifications!
Type: Neckband Bluetooth-compatible headphones!
Bluetooth-compatible Version: V5.2!
Transmission Distance: 10m!
Music Time: About 15 hours!
Talk Time: About 38 hours!
Standby Time: About 72 hours!
Charging Time: About 2~3 hours!
Charging Mode: Micro USB!
Battery Capacity: 150mAh lithium battery!
Multifunction In-Line Control: Answer call/hang up, previous/next song, volume +/-, music pause & play, power on/off.!
Color: Black, pink, blue, red, green!
Earphone Size: About 19x8x3cm/7.5x3.1x1.2"!
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Attentions!
Please allow tiny size deviations due to human measurement.!
Due to the effect of light and monitor's brightness, there may be slight differences between the color tone of the photo and the actual item!
Support SD card, SD card not included.!
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Package Included!
1 x Neckband Bluetooth-compatible Headphones!
1 x USB Charging Cable!
1 x User Manual