This B3 headset will meet your requirements. It is made of premium UV and has foldable design. The most exciting function is that it supports TF cards(up to 32G), which allows you to listen to music without connecting to phone or computer. You can also use a cable to connect it with your phone or other device.
- Color: Black and Blue
- Material: UV
- Size: 17.2x17x7.5cm/6.8x6.7x3.0inch
- Model: B3
- Battery: 400mAh lithium battery
- Working Range: about 33 feet
- Bluetooth Version: 4.1
- Bluetooth Mode: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5
- Standy Time: about 120 hours
- Playing Time: 4-6 hours
- Charging Time: 2-3 hours
- Battery Capacity: 400mAh
- Supprot TF Card: up to 32G
- It is easy to pair with devices that support bluetooth function. Connecting device includes smart phone, laptop, ipad, kindle, etc.
- TF card support, download songs into the TF card from Internet and listen on your headphone. No need to connect with an music app or radio.
- 33 ft distance in open air range can be quite significant; Excellent sounds quality, better for bass; less sound leak; Blocking most of noise by big ear cups around the ears.
- Built-in a stereo microphone, talk to your friends by the headphone anytime. Separate control button, indicator light and voice instructions. Very comfortable for extended wear.