Stereo BLUETOOTH (Blue Tooth) Wireless Headset for LG G5 H850/H840 Smartphone + Free Cell Phone Antenna Booster Compatible With: LG H850/H840 G5 Smartphone Type: Bluetooth v4.0 + A2DP Headset with Memory Flex Neckband Design Charging Time: 2-3 hours via Micro USB Charging Cable Music Time: 7 Hrs /Talk: Up to 10 Hrs / Standby Time: Up to 200 hrs Includes: Stereo Headset/Micro USB Cable/Extra Ear Bud Replacements/ Instruction Manual