• 【Bluetooth-Compatible 5.4 Audio Receiver】Transform any wired headphones or speakers into wireless devices with advanced Bluetooth-compatible 5.4 technology for stable connection up to 10 meters.

• 【Digital Display & Clip-On Design】Features OLED digital display showing battery percentage and convenient lapel clip design for hands-free wearing on collar or clothing.

• 【Dual Device Connection】Connect two phones simultaneously with automatic switching between work and life scenarios, seamlessly transitioning between music and calls.

• 【15-Hour Long Battery Life】Built-in 400mAh battery provides up to 15 hours of continuous playback with just 2 hours of charging time via Type-C port.

• 【Built-in Speaker & Microphone】Integrated 3W speaker with 4Ω impedance and high-definition microphone with noise reduction for clear hands-free calling.

Specifications:

• Material: Plastic
• Bluetooth-compatible Version: 5.4
• Speaker Impedance: 4Ω 3W
• Battery Capacity: 400mAh
• Working Voltage: 3.7V
• Working Current: 22mA
• Charging Voltage: 5V
• Charging Time: 2 hours
• Battery Life: 15 hours
• Wireless Range: 10m
• Interface Type: 3.5mm audio jack, Type-C charging port
• Product Size: 67 x 35 x 27mm
• Display: OLED digital display
• Compatible Devices: Smartphones, tablets, computers