ProHT Bluetooth Neckband Headset (87091) with Built-in Microphone, Lightweight Stereo Headphones for Smartphone / MP3 / Tablet / eBook Readers / PC – Black

Description
These lightweight headsets are ideal for home, or the work place. Whether listening to music or lectures these inexpensive and lightweight headsets are a great choice when choosing to listen quietly without your co-worker, friend, or family hearing. Ideal for voice & video chat, music, movies, skype, msn, video conferencing, voice recognition and multi-player internet gaming. Enjoy the highest quality sound with searing highs and booming.100% quality guarantee, 1 year warranty.

Technical Specifications

Transfer distance 10M
Frequency:2.4GHz ISM
Version:Bluetooth 2.1
Battery capacity:370mA
Operation current:20mA
Standby current:0.5～0.6mA
Shutdown quiescent current:0mA
Charging voltage:5V
Charging current: 70mA
Charging interval:45～60 minute
Charging saturation voltage:3.6-4.2V
Low detect voltage: 3.3V
Low voltage alarm signal: the red led blinked every 15 second, with warning tone
Shutdown voltage: 3.1V

• Speaker Impedance-----32
• Speaker Output Power----300-400MW
• Frequency Response-----20Hz--20KHz
• Listening Time----up to 10 hours
• Battery Life-----After charging 300 times the capacity by 80%
• Response Bandwidth----2402MHz--2480MHz
• Sensitivity------ -54dB±2dbB
• Signal-To-Noise Ratio---up to 80dB
• What's in the Box ----product/USB power cable