Design Product color: Black Security features: Waterproof IP protection class: IP67 Weight and dimensions Product depth: 12 mm Product weight: 50 g Package height: 226 mm Weight with packaging: 365 g Package width: 149 mm Product width: 67 mm Package depth: 66 mm Product height: 35 mm Efficiency Device software updates: Yes Bluetooth profiles A2DP HFP AVRCP FM Radio: Yes Bluetooth version: 5.0 Automatic volume control: Yes Number of stations: 10 Headset mode: Yes Maximum range: 1000 m Package contents Cables: USB Type-C Number of pieces: 1 Mounting kit: Yes Charger: Yes Battery Talk time: 10 h Charging time: 3 hours Safety warning Warnings Check the condition of the batteries regularly to prevent leakage. Keep away from children. Do not use near sources of heat or fire.