Product code: 1031249 Dudao U4A Bluetooth 5.3 Business Handset provides a stable connection without interference, perfect for people who don't want to lose contact on the go. The unique OWS technology prevents the headphones from entering the ear, which increases the comfort of wearing. An extra-long standby time of up to 300 hours means you don't have to worry about charging for days. Compatibility with both iOS and Android systems allows for a wide range of applications. In addition, IPX5 water resistance protects against sweat and rain. Product Features: - Provides a stable connection. It uses the modern Bluetooth 5.3 standard. - Increases wearing comfort. OWS is a type of open earpiece, not entering the ear. - Extends the time of use. It has a long standby time of 300 hours. - Allows a wide range of applications. It supports both iOS and Android. - Protects against water and sweat. It has an IPX5 rating. Technical parameters: - Brand - Dudao - Model - Dudao U4A black - Bluetooth version - 5.3 - Bluetooth chip - 5656C - Bluetooth range - up to 10 m - Talk time - 6 - 8 h - Standby time - 300 h - Charging time - 2 h - Battery capacity - 50 mAh - Protection - IPX5 - Material - plastic - Color - black Included: - Bluetooth wireless earphone - black