Toshiba AirPro RZE-BT1000E White

Bluetooth Spec V4.2+EDR Supported Profile HFP, HSP, SPP, A2DP, AVRCP Service distance Approx. 10m Frequency response 20Hz — 20kHz Battery Internal lithium polymer ion battery, Charging case 450mAh / Earphone 40mAh x2 Charging time Charging time: Charging case approx. 1.5hrs/ Earphone approx. 1.5 hrs. Charging voltage DC 5V (Micro USB charging) Operating time Bluetooth® music play time approx. 4hrs Accessories Micro USB cable, Earpiece S/M/L, Charging Case, Neck Strap, Operation Manual (English) Drive impedance 32 ohm Colour White Dimensions: 92.5 x 35 x 35 mm (Case Approx.) Net weight (Case approx.): 40 g Net weight (Earphone approx.): 5.2 g x 2