Model: T909S - Color: Tan + white - Material: Plastic + copper - High stereo sound performance - Bluetooth V2.0 specification - Frequency: 2.4~2.48GHz - Transfer power: -6dBm~4dBm - Operation range: 10 meters - Press start button till red / blue LED strobes to access matching state - Default PIN: 0000 - Built-in rechargeable battery - Talking time: 8 hours - Standby time: 110 hours - Charging time: 2~3 hours - Package includes: - 1 x Bluetooth headset - 1 x Power adapter (AC 110~240V / 2-flat-pin plug) - 1 x USB charging cable (55cm) - 2 x Sponge covers - 1 x Chinese / English user manual