XIAOWU K5 In-Ear Earphone Wireless Bluetooth Earbuds With Mic/Ear Hook /Charging Box

Version: BT4.1+EDR Call Time: About 2 hours Play Time: one for 3-4 hours, and a set for 2-3 hours Charge Time: About 1 hours Charging Case: 450mAh (support 4-5 times fully charging for XIAOWU K5 Bluetooth earbuds) Style: Ear Hook Communication: Wireless Connectors: USB Wireless Type: Bluetooth Vocalism Principle: Hybrid technology Control Button: Yes Volume Control: Yes Active Noise-Cancellation: No Plug Type: wireless Sensitivity: 123dB Frequency Response Range: 20-20000Hz Line Length: None Resistance: 9Ω Waterproof: Yes Model Number: K5 With Microphone: Yes Support Apt-x: No Product Description: XIAOWU K5 Bluetooth earbuds is virtually wireless, untethered and untangled, set you free from cords; mini in-ear design gives genuine feeling of freedom and optimal portability. K5 wireless earbuds comes with S/M/L size ear caps and a set ear hook,never worry about falling out. The charging case with 450mAh capacity is rechargeable via USB; Simply charge the K5 Bluetooth earbuds through the charging case. When charging, put the wireless earbuds on the charging case, if the little red pilot lamp is not bright, please slightly press the earbuds until the red light bright, the earbuds are charging at that time. Quick and simultaneous pairing with Android and IOS devices, high power drivers provide more realistic bass and clearer definition to the sound you hear, k5 Bluetooth earbuds gives you an excellent music experience. Built-in 40mAh high performance rechargeable Polymer battery, enjoy about 3 hours of premium quality talk/play time (full charge in around 1 hours), up to 40 hours standby time. Support IOS device power display. Smart charging box is like a power bank with 450mAh capacity, can support 4-5 times fully charging for XIAOWU K5 Bluetooth earbuds.