Bluetooth V 4.0.Free up your hands with this affordable, compact and high equality Bluetooth earpiece, connect two smartphones simultaneously. Bluetooth V4.0. Rated Power: 3W. Working Distance Range: ≤ 10-15 M/ 33-49FT. Frequency Range: 20-20000Hz. Charging Voltage: 5V. Charging port: Micro USB. Battery Capacity: 60 mAh. Charging time: 1-2 hours. Playback time/Music time: 3-4 hours. Talk Time: 4-6 hours. Standby Time: 55 hours. Hands free call microphone. White paper gift box included.
Imprint Method: Screen/Pad Imprint
Imprint Sizes: H 3/4" x W 1/4"
Item Dimension: H 2" x W 13/16" x D 5/8"
Packaging: white paper box