product description: connect mode:wireless, wired features: bt, tf card play, fm radio, audio input/output, handsfree bt version: v4.2 impedance: 32 ohm sensitivity: 108+/-3db frequency response: 20-20000hz battery: 400mah operating time: more than 6 hours charging time: about 2 hours colors: blac/gra more...
Extremely versatile with a long range, the SPH10 Bluetooth 3.0 stereo headset brings your favorite tunes, GPS navigation instructions, full-duplex intercom conversations featuring a 900-meter range, and hands-free calling to cater to a wide variety of workplace communication needs. more...