Bluetooth Earbuds, Bekhic HD91 Bluetooth V4.1 Mini Lightweight Wireless Stereo Sports/running & Gym/exercise Bluetooth Headphones Headsets With Mic Microphone (Green)

Technical specification: Bluetooth Specification: 4.1+EDR Bluetooth Chips:CSR8645 Bluetooth Profile: HFP1.6，HSP1.2，AVRCP1.4，A2DP1.2 Supports APT-x feature (HiFi stereo) RF Range: 10m Noise reduction: CVC6.0 Supports IPHONE battery display Stand-by time: about 175 hours Calculating Conversation Time: about 5 hours Charging time: About 2 hours Dimension (L×W×H):1.32×0.79×1.05inch Weight: 0.58ounces Accessories List: 1X QY7 Plus Sport Bluetooth Stereo Earphone. 1X QY7 Plus User Manual. 1X USB Charger Cable. 6X ear rubber（The bluetooth earphone is with middle size ear rubbers and ear hooks） 6X ear hook（The bluetooth earphone is with middle size ear rubbers and ear hooks） Note: 1.Before you start using the headset, please use the USB charge cable to charge it first. 2.Pairing, press the power button of the headset, you will see the blue-red light blinking, it will automatically enter pairing mode. 3.Make sure you turned on the bluetooth on your phone, search headset model on it. The headset support the laptop which with built-in bluetooth adapter or inserted in a third party bluetooth adapter. 4.Select the Bluetooth model and click connect. Enter the password or code 0000 if needed. Warranty Every Acatim Product includes a 45 days money-back & 18-month worry-free warranty! Buy it. You will love it.