Creative WP-250 Bluetooth headphones with "invisible mic", not only can you make and receive phone calls wirelessly, you can enjoy your favorite tracks on the move. Designed for today's active lifestyles, the WP-250 has an in-ear, behind-the-neck design that offers a secure fit during any physical activity. It also features an invisible microphone for pristine-clear, hands-free phone conversations.

In-ear backphone design
Fuss-free wireless connectivity
Dynamic sound
Clear voice calls
Fitting comfort

Specificatoins
Driver: 13.5mm Neodymium magnet

Frequency Response: 20Hz ~ 20kHz

Impedance: 32ohms

Wireless Technology: Bluetooth 2.1 + EDR (Enhanced Data Rate)

Bluetooth Profiles: A2DP (Wireless stereo Bluetooth), AVRCP (Bluetooth remote control), HSP (Headset profile), HFP (Hands-free profile)

Audio Codec: SBC, FastStream

Operating Range: Up to 10m / 33ft

Microphone: Built-in omni-directional microphone

Power Supply: Rechargeable Lithium Ion battery, 3.7V, 180mAh

Charging time: 2 hours

Playback time: 8 hours

Talk time: 9 hours

Net Weight: 32g / 1.1oz