KinStore Sport Wireless Bluetooth Smart Sunglasses Headphone…
Specification Operating frequency 2.4GHZ-2.480MHZ Comply with the Bluetooth V4.1 standards Wireless connection range 10 m Headset built-in rechargeable lithium battery 150mAH with 6 hours talk time and 150hrs standby time. Function On/Off Press ON for 4-5 senconds,bluetooth signal light will be on. Press OFF for 3-4 seconds, bluetooth signal light will be off. Bluetooth Pair…