Awei A840BL In-ear Neckband Bluetooth Headset
• NFC FUNCTION: NFC connection, HiFi, Voice control, Answering phone, Bluetooth, Song switching, Noise Cancelling, Multi connection function, Microphone. Easy and convenient to connect your headphone with your device.
• SWEATPROOF DESIGN: IPX4 Sweat proof. Enjoy your workouts without worrying about the earphone working abnormally.
• Intelligent 2-link design: Connect your two Bluetooth services at the same time and free switch.
• Premium sound with rich bass and crystal clear treble
• Comfortable, Secure Fit with Ergonomic design
• Sweatproof and premium made with soft smooth silicone gel surface
• Universal Compatibility with Smartphones, Tablets, Laptops & etc..
• Brand: Awei
• Model: Awei A840BL
• Wearing type: Neckband
• Connectivity: Wireless
• Talk Time: 4.5h
• Play Music Time: 4h
• Charging Time: 2h
• Stand by time: 200h
• Built-in Battery Capacity: 3.7V 100mAh
• Power Supply: DC 5V 300mA
• Driver Unit: 11.5mm
• Sensitivity: 110dB ± 3dB
• Impedance: 16Ω ± 15%
• Frequency Response: 20 – 20KHz
• Frequency Range: 2.402G-2.480G
• Noise Reduction: CVC 6.0
• Bluetooth: Yes
• Bluetooth Version: V4.1
• Bluetooth Protocol: HSP/HFP/A2DP/AVRCP
• Transmission Range: 10m