Bluetooth Headphones TeaBoy Wireless Headphones Over Ear with Hi-Fi Sound Mic Deep Bass SD TF Card Supported 10 Hours Playtime and Soft Memory Protein Earpads for Travel Work TV PC Cellphone

Feature: Bluetooth + stereo headset combo satisfies your best choice for listening music, watching movie, chatting online, answer or reject phone calls anytime and anywhere. Wireless Bluetooth Connection or 3.5mm audio jack which provides a simple wired connection of a variety of devices without Bluetooth. Playing time up to 10 hours, and continue talk time up to 8 hours, standby time up to 250 hours. This headphone is charged via USB, with rechargeable battery which is much convenient and practical. Easily setup & Smart foldable design: Good quality, foldable design and adjustable length hinges, very comfortable to wear and easy to carry. Support all audio devices that have Bluetooth capability, such as, cell phone ,tablet PC,laptop,computer etc. Best choice for listening music, watching movie, chatting online etc. With SD card insert, without any Bluetooth device, can still enjoy music any time any where. Cool shinning look adds the popular feel. Bluetooth V4.0 +EDR class2 Support: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 RF Frequence Range: 2.402-2.480Ghz, 2.4G ISM band. Frequency Response:20 Hz - 20 KHz S/N Rate(Singnal to Noise Rate): 95 dB Effective Range: 10M(Above 32ft ) Sensitivity -84dBm / 0.1% BER Talking Time: 10 hour Standby Time: 250hour Charge Time: 2-2.5 hour (with Mini 5Pin micro USB plug charging port.) Operate Temperature: -4 ~ +131°F(-20 ~ +55°C) Box Includes: 1pcs Bluetooth Headphone 1pcs USB Charger Cable 1pcs User Manual