HD quality conversation, crystal clear call quality Enjoy high-definition calls with omni-directional dual microphone technology and dynamic 11 mm speaker – optimized for crystal clear calls. Calls without restriction, energy saving function. With only one charge with up to 8 hours of battery life and up to 10 days of standby time, you can have reliable conversations all day long via Bluetooth. Thanks to the PowerNap feature, the battery power of the Talk 25 is extended, which switches off after an hour without a connection to a device. Jabra assist Jabra Assist is the most powerful voice assistant on the market and will revolutionize your conversation experience. It allows you to adjust the audio quality, change your spoken language, read text messages and much more. Key Features Colour: Black Maximum range: 30m Bluetooth: 4.0 Talk time: 8 hours Product type: Bluetooth headset Dimensions: 38.00 cm x 47.50 cm x 1.01 cm