iCellway wireless bluetooth folding retractable headphones

Product general features

1-There are 4 mode
1)Bluetooth Mode
2)FM Mode
3)TF Card Mode
4)Aux Line in Mode

2-Folding design and expansion

3-Hands Free mic

4-Ergonomic comfortable and light weight

5-Stereo sound

6-Leather padded cushion headbands

7-Glossy finish

8-Tactile Buttons

9-Sports friendly

Product Specifications

* Bluetooth Version:  V5.0
* Support profiles: HSP,HFP,AVRCP,A2DP,APYX
* BT frequency: 2.402 GHz - 2.480GHz
* Sound Mode: Stereo
* Charging time: 2-3 hours
* Music time:  About 6-9 hours
* Talk/Playing time: About 6-9 hours
* Operating Distance: about 20 meters
* Power Source: Li-ion Battery 400MAH
* Aux line in: 3.5mm socket  
* With FM radio: 87.5-108.0MHz
* TF card input:  Support 256M-32G
* Output: 30mW*2
* SNR: 98dB
* Speaker Impedance: 32 ohms/40mm
* Microphone: -42dB