Best bluetooth headphones wireless for music earbuds wireless handsfreebluetooth headphone

Features:

Stylish ear-hook design, avoid falling out.
Bluetooth v4.0+EDR, support stereo music
Built-in rechargeable battery
Noise cancellation design, perfect sound quality
Built-in microphone, answer/reject phone calls conveniently
Compatible with most Bluetooth enabled cell phone/Tablet/PC/Laptop
Support systems: Windows/IOS/Android
Hands free while driving/walking
Come with retail package, nice gift for yourself and friends

·         Brand Name: Techcool/OEM

·         Model Number: BH1521

·         Style: Ear Hook

·         Communication: Wireless

·         Connectors: USB

·         Use: Portable Media Player

·         Function: Bluetooth, Microphone, Noise Cancelling, Waterproof

·         Place of Origin: Guangdong, China (Mainland)

·         Color: Black, Blue, Green, Pink, Yellow

·         Bluetooth Version: V4.0

·         Frequency response: 20Hz-20,000Hz

·         Standby time: 100 Hours

·         Charging time: 2 Hours

·         Net weight: 22g

·         Chipset: CSR4.1

·         Battery: 3.7v/75mAH

·         Receive distance: 10m /360

·         Working time: up to 4 hours

·         Certificate: CE RoHs FCC