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>>Specifications<<
◆Roduct weight:158 g
◆Product size: 85 x 39 x 117 mm
◆Audio formt: MP3 / MAV / WMA
◆Speaker: 2.5 "* 1
◆Lithium battery: 2200 mAh
◆Charging voltage: DC5.0 V
◆Working voltage: DC3.7 V
◆Rating: 5 W
◆Model: K500

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Package Includes
1 x K500 Voice Amplifier
1 x User manual
1 x USB Cable
1 x 2200mAh replaceable Battery
1 x Waistband Belt
1 x Professional Wired headset Microphone

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Dimension: 85mm x 39mm x 117mm (W x D x H) Approx

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K500BluetoothLoudspeaker:

Can be connected with various smart phone and the deveice with bluetooth to play music.

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K500 Recording function, can be save it in the recording mode.

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K500 High performance magnetic speaker. Play volume.

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K500 Adopt the national standard 18650 2200mAh lithium rechargeable and replacement battery.Any standard USB charger can be used for charging. For example, a mobile phone charger can be used for charging.

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Shipping list

Package Includes:
1 x K500 Voice Amplifier
1 x User manual
1 x USB Cable
1 x 2200mAh replaceable Battery
1 x Waistband Belt
1 x Professional Wired headset Microphone

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Buyer feedback and photos

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Rolton Factory Pictures