Description and Highlights :
Brand Name: Awei • Model Number: B923BL • Function: Bluetooth, Microphone, Noise Cancelling, Waterproof • Bluetooth version: V4.2 • profile support: HSP/HFP/A2DP/AVRCP • Standby time: 200H • Play music: 4hours • Talking time: 6 Hours • charging time: 1.5h • Frequency range: 2.402G-2.480G • Ambient temperature: -20/60C • Transmission distance: 10m Awei B923BL Portable Wireless Magnetic Lock Earphone Easy talking, built-in microphone for handsfree calling. Wide application, suitable for iPhone 6, iPhone 6 Plus, Samsung, HTC, tablet PC and more. Intelligent 2-link design, connect your two Bluetooth services at the same time and free switch. On-cord control, voice control, songs track, answer / end phone call and play or pause music. English voice prompt, tell you low power, disconnection, calling number, far connection distance etc.