Product parameters

• Product Name: Bluetooth Headphones

• Bluetooth Version: Bluetooth V4.0 + EDR

• The latest version of A2DP 1.2 and AVRCP 1.0 profiles support

• Supports Bluetooth headset and handsfree profile (HFP 1.5)

• RF Frequency Range: 2.402-2.480GHZ, 2.4G ISM band

• Radio Performance: Receives Sensitivity of -84dB/0.1% BER

• SNR: 95dB

• Rechargeable 400 mAh Li-Polymer Battery

• Speaker Drive Unit: 40mm

• Impedance: 32Ω

• Frequency: 20Hz ~ 20KHz

• Microphone: Omnidirectional HD Microphone

• Distortion: ≤ 0.1%

• Normal charging time: About 2-2.5 Hours

• Talking Time: Up to 10 Hours

• Standby time: UP to 250 hours

• Compatibility: For Mobile Phone, Tablet, PC, Notebook, MP3,MP4 etc

Characteristics

1.Support all audio devices that have Bluetooth capability, such as, cell phone ,tablet  PC,laptop,computer etc.

2.3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth.

3.High-sensitive, multi -directional speaker for virtual surround sound  

4.Playing time up to 7 hours, and continue talk time up to 8 hours, standby time up to 120 hours.

5.Support TF card ,Bluetooth Aux Function,Wireless Your Music

6. Best Choice for listening music, watching movie, chatting online etc.