【High Sound Quality】 The OWS-E11S supports high-resolution audio and achieves 3D spatial sound, allowing you to enjoy music more deeply. 【Comfortable Operation】 Touch operation makes it easy to play music and make calls. You'll be free from the hassle of button operations. 【Long-lasting Use】 Charging time is 1-2 hours, with approximately 3 hours of playback. Standby time is about 100 hours, supporting long-term use. - Model: OWS-E11S - Wireless Version: 5.4 - Speaker Impedance: 32Ω - Battery Capacity: 30mAH/250mAH - Playback Time: Approximately 3 hours - Charging Time: 1-2 hours - Standby Time: Approximately 100 hours - Operating Temperature Range: 10-55℃ - Input: DC5V Thank you for viewing.