Model Number: AUDIOMAX -1 Brand Name: UTEL Key Specifications/Special Features: Bluetooth version: 4.0Dimensions: 150 x 55 x 35mmSmall size, big sound and superior performanceLarge button design, easy to useIntelligent voice prompts (TTS)

Battery level is displayed (supported by iPhone)

Ultra-low power wind noise repression technology (WNR)

Supports multiple point connections

Built-in microphone, high-definition voice (HD voice) call quality

Easily pair with intelligent phones, iPad or other Bluetooth devices

3.5 line-out aux function

Talking time: up to 8 hours

Line-out jack, can be use as Bluetooth receiver to connect with home theater speaker or other audio device which without Bluetooth function