cheap wireless headphones bluetooth headphones with microphone TF card Support 

1. Wireless blutooth heaphone

2. Fine finishing, stylish and colorful.
3. Aggrandizes technology. 
4. Inline volume control allow convenient operation. 
5.Soft earpads with adjustable headband fit perfectly to your ears, allowing you to comfortably enjoy your music.
6. Compatible with all audio devices with bluetooth. 
7. Comfortable and flexible ear cushions

Specification:

Bluetooth Specification : v3.0+EDR class 2
RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand
Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
Supports Bluetooth Headset and Hands-free profiles
Operating distance:about 10 meters

Playing time:4 hours
Nominal charging time: Max 2.5 hours
Work time: about 10 hours around
Impedance:32 ohm
Standby time:up to 250 hours
Battery capacity:250mAh

Charging port:mini usb port 

Cable length:120cm

1.If no OEM requirements, we can send free samples, but customers should pay for the shipping cost.

2.Sample lead time:2-3 working days, 4-5 days with customized logo

3.Our unit price inclusive color box packaging, if any special package needed, we should increase cost extra.

4.The shipping methods:DHL, UPS, Fedex, or by air.

Our Service:

1. OEM, Customized service.

2. We provide CE & RoHs certification if customers need them, but you have to pay for extra fee.

3. Delivery time in 15-25 days after getting the deposit.