Yocuby Bluetooth Headphone Speaker 2-in-1, Foldable and Retractable Wireless Neckband Earbuds with Built-in Speaker and Microphone Noise Canceling Sports Headsets;

YOCUBY 2018 latest 2 in 1 sports headphones,bluetooth wireless neckband earbuds with speaker is compatible with iPhone and Android.The retractable and foldable design makes it very easy to use and carry out.
Highlight Point:
-Bluetooth V4.1, enhanced data rate transmission, CSR8635 chip and CVC6.0 noise cancellation technology ensure you crystal clear sound and stable connection.
-Speaker on neck, equiped with two 5mW speaker to build a simple but real feel 3D stereo surround sound environment on your neck.
-Humanized neckband wearing design , the soft silicon texture can decrease the burden on ears and provide a great comfort feeling when sports or movements.

Specification:
Bluetooth version: V4.1+ EDR
Support: HSP, HFP, A2DP, AVRCP
Transmitting power: Class 2(-6dbm - +4dbm)
Working distance: ≤10m (33 feet)
Frequency range: 2.4026-2.480GHz
Battery: 400mAh rechargeable lithium battery
Charging time: ≤ 3 hours
Music time of headphone: about 15 hours
Music time of speaker: about 5 hours
Talk time of headphone: about 20 hours
Talk time of speaker: about 11 hours
Standby time: about 300 hours

Package Inclued:
1 x Bluetooth speaker headphone
1 x USB charging cable
1 x Portable zipper case
1 x User manual
2 x Pair ear tips
1 x Case hook