Feature:1. Every time the Bluetooth-compatible headset is connected to the mobile phone, the Bluetooth-compatible headset will automatically connect back to the mobile phone when it is turned on, which is convenient and fast. 2. Strictly provide waterproof, sweatproof, and dustproof Rubber plug to prevent sweat, water and dust from rusting. 3. 270-degree rotatable design, suitable for left and right ears. 4. High-quality call listening experience, long battery life, no fear of running out. 5. V9 car hands-free business headset with microphone. Name:&nbsp;Bluetooth-compatible Headset Bluetooth-compatible version: upgrade V5.1 Bluetooth-compatible chip Colour: Black Material: ABS Battery capacity: lithium polymer battery 140mAh Talking/listening to music: 6-20 hours Talk time: 6-20 hours Standby time: about 240 hours Charging time: 1 hour Pairing method: For the first pairing, press and hold the power button for 6 seconds to start the Bluetooth-compatible matching mode, and the LED flashes. The red/blue light flashes during dial matching to connect the V9 to a Bluetooth-compatible mobile phone. Button function: long press to turn on, long press to turn off, click music to pause/play/answer/hang up Packing list: 1 x Bluetooth-compatible Headset 1 x Charging Cable 1 x Instruction Manual 1 x Packing Bag Note: 1. Since the size and weight are manually measured, there may be some errors in the weight and size of the product due to different measurement methods, but this error does not affect the normal use of the product. Please confirm that you know and accept the error before purchasing. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

V9 Wireless Bluetooth 5.0 Headset Hands-free Noise Reduction Sweatproof Sports Earphones with Mic Black