Product Description Material: ABS+soft rubber Size: 75 * 45 mm Talk time: 16 hours Listening time: 22 hours Battery capacity: 180mAh Standby current: 1mA Working current: 22mA (the louder the volume, the higher the power consumption) Signal distance: 10m Waterproof rating: IPX7 Color: black, black and red Quantity: 1 piece Package content: 1 piece * wireless bluetooth headset 1. LONG LIFE CALLS & HD VOICE Bluetooth headset only takes 0.5 hour to fully charge. Large capacity battery and energy-saving technology provide 16 hours of calls, 22 hours of music. With the earbuds, you can make reliable wireless calls all day on a single charge. With the Bluetooth headset, you can make silent calls in noisy environments. 2. COMFORTABLE TO WEAR AND EASY TO USE The multi-function buttons bluetooth headset cell phone can control the switch, answer / hang up calls, stop / play music. Press the volume + and - buttons to switch between songs. The perfect design for going out. It offers a refined style with a matte finish and ear hooks. Thanks to the ergonomic design, the headset is comfortable to wear all day without feeling tired. 3. GREAT COMPATIBILITY Compatible with all IOS and Android phones and tablets. Designed for iPhone series, Samsung, HTC, LG, SONY, PC, laptop, etc., iPad, LG G2, Samsung S7 S6, LG, Motorola, LG, SONY and other Android phones, PC, laptop, etc. 4. SUPPORT SIRI ASSISTANT Press the button for Siri Assistant to stay connected to your digital assistant. Imagine being connected to email, phone calls, and music without ever touching your phone. Press and hold the power button for 2 seconds to use the voice assistant. 5. ELEGANT BLUETOOTH HEADSET Feather-light housing, high-quality workmanship, ergonomic fit and a flexible microphone guarantee perfect wearing comfort for one ear (left and right on one side) in the office and home office for video conferencing.