Wireless Bluetooth Headphones Stereo Bass Headset - Grey

Features: The receiver can rotate 180 degrees and be worn in both left and right ears. Support BT power display, keep abreast of Headphone Power and charge it in time. Equipped with 170mAh large capacity batteries, long standby time, ensures 16-18 hours of working time. High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use.   Ergonomic design, 12g lightweight, mini size and 3 sizes of earcaps provide you long time wearing comfort, and guarantees stability when walking, running and more. Can connect 2 BT device at the same time, pair with the first device, turn off the earphone and connect the second device, then reconnect the first device, the headset will connect the two device.

Specifications: Model: F600 BT Version: 4.1 Operation Range: Up to 10 meters (no obstacle) Frequency Response: 20Hz-20KHz Sensitivity: 101±3dB Impedance: 32Ω Battery capacity: 170mAh Working Time: about 16-18 hours  Standby Time: about 170 hours Charging Time: about 2 hours Charge Port: Micro USB Color: Grey, Green (Optional) Headphone Size: 6.9 * 1.7 * 1.2cm / 2.7 * 0.7 * 0.5in Headphone Weight: 12g / 0.42oz Package Size: 14.5 * 10 * 4.5cm / 5.7 * 3.9 * 1.8in Package Weight: 93.5g / 3.3oz

Package List: 1 * Headphone  1 * USB Cable 2 * Earcap 1 * English User Manual