Features 1.SCOPE OF APPLICATION: Single ear headset is perfect for the office, home, remote working, call centers, for VoIP, for Skype and more. Suitable for laptops, mobile phones, PC, tablets and other Bluetooth devices. 2.ROTATABLE MICROPHONE: Customer service headset has a rotatable microphone that can be easily adjusted to the perfect angle, designed to capture your voice accurately. 3.ULTRA LONG BATTERY LIFE: Single sided business headphone offers up to 11 hours of continuous talk time and 160 hours of standby time on a 2 hour charge to meet your varying needs. 4.BLUETOOTH 5.0 TECHNOLOGY: Bluetooth telephone headset uses the latest bluetooth 5.0 technology for faster, more efficient and more stable transmission, giving you the best possible experience. 5.COMFORTABLE TO WEAR: Business headphone with padded ear cushions and a flexible headband for long working hours, can be worn on the right or left ear depending on your preference. specificationItem Type: Single Ear Headset Model: For M99 Material: ABS Colour: Black Bluetooth Version: V5.0 Bluetooth Distance: Approx. 10m/32.8ft Battery Capacity: Built In 180mAh Lithium Battery (Included) Range Of Application: Compatible With Most Bluetooth Devices PackageList1 x SingleEarHeadset 1 x Charging Cable 1 x Instruction Booklet