Bluetooth version: v5.0
Voice commands: iOS & Android
Bluetooth connection range: 10m
Built-in dual microphone
Single charge can be used for 5.5 hours, the total playback time is 20 hours
Waterproof level: IPX4
Authorized Goods Two business day shipping. Sent via SF express/ Kerry courier. Free Shipping to HK for purchase from $500 onwards Exchange of Defective Units purchased in 7 days 12 months Limited warranty services provided by: Street Value Ltd. Service Address: Unit 3205, 32/F, 148 Electric Road, North Point, Hong Kong. Product to be eligible for 12 months warranty, you shall make registration with Citylink website within 30 days after purchase of the product