1,High quality and fashion Bluetooth stereo headset 2,Intelligent operation interface 3,Embedded ... headset design,high-fidelity Product Type: Z-B97Edition: Bluetooth V2.1+EDRFrequency coverage: 2400MHZ~2480MHZSensitivity: -80dbmWireless Transmitter Standard: ... saturation) Standby time: about 200H(battery saturation) Pairing products: Bluetooth cell phones, computer,laptop Fashion Sport ...