Newest TWS Wireless earphone Invisible sports Headphones True 3D Stereo Earbud Mini Bluetooth Headset with mic for iphone huawei

Item Model :HTK18 Bluetooth version: V4.1 Voice prompt: support Support Agreement: HFP HSP A2DP AVRCP Operating range:10m Battery capacity: single ear 50mAh, charging box 400mAh Talk Time : Up to 2 hours Playing Time : Up to 2 hours Standby time: 60 hours Charging time: less than 1 hou Headphone size: 18 * 24mm Charging box size: 82 * 28 * 38mm Headphone Weight: 5.5g How to pair Headset 1. Press and hold the MFB button of the headset R for 2 seconds to turn on the headset TWS pairing mode, the red and blue lights flash at the same time, then turn on the headset L to pair 2. After the headset TWS pairing is successful, the R headset red and blue lights flash simultaneously for 3 seconds, the L headset indicator stops 3. Open the phone in the Bluetooth settings, search for the name “HTK18” headset, click to pair with it. 4. After pairing with the phone, the headset light stops blinking 5.The earphones itself can not adjust the volume, adjusting the volume of the devices(such as mobile phones, watches) that connected with the earphones could raise/lower the earphones\’ volume. 6.Only the main host earphone can answer phone calls, the other earphone cannot hear the sound from the calls. Warm Tips:Sometimes earphones\’ signal might be interrupted,that is because Bluetooth earphones signal transmission is interfered by other strong signal. For example, when earphones keep far away from mobile phone,under the multi-Bluetooth environment, in the open place, under heavy rain environment, strong WIFI signal environment.We suggest you stay away from radio interference (GPS, GPRS, WIFI) and use bluetooth version above 3.0 to listen from the earphones better. Products include: 1 * Mini Bluetooth Headset 1 * Portable Charging Box 1 * Charged wire 2 * earplugs 1 * product box