Feature 1 RETRO DESIGN: Telephone handset has a retro look that can make your calls fun and stylish. It is a retro gift choice for nostalgic people. 2 HD SPEAKER AND MICROPHONE: This wireless mobile phone handset has HD speaker and microphone, frosted housing for more durability. 3 EASY TO OPERATE: Menu button for pick up, hang up, voice Plus, Minus button with volume control during call, usb port for charging. 4 COMPATIBLE DEVICES: This bluetooth handset supports any cell phone, computer, as long as there is bluetooth support, easy and convenient to use. 5 RECHARGEABLE: Cordless handset receiver built in 200mAh battery, about 3 hours charging time, can talk for 8 hours, standby for 72 hours.Item Type: BT Telephone HandsetMaterial: ABSOperating Voltage: DC 4VBuilt in Lithium Polymer Battery: 200mAhTalking Time: 8 HoursStandby Time: 72 HoursTalking Distance: Approx. 8-10m / 26.2-32.8ftCharging Time: 3 Hours Package List1 x BT Telephone Handset1 x Instruction Manual 1 x Charging Cable