Features:

- Using latest V5.0 EDR BT technology, superior signal transmission, ultra-low power consumption.

- Built-in 50mm high-quality headphone speaker, strong bass, clear mid-range, high-pitched sound. With a feeling of KTV after wearing a helmet.

- Built-in high-quality anti-interference microphone, external windproof sponge, high sound fidelity.

- Built-in 800mAh large capacity lithium battery, multi circuit protection, long standby and working time.

- Waterproof. Support all BT devices. Hands free calling function, truly free your hands. Safe driving.

- Built-in mini USB charging interface for quick and easy charging.

Specifications:

Model: BT-17

BT standard: 5.0 EDR

BT distance: >10M

Answering method: Automatic

Battery capacity: 3.7V/800mA lithium polymer Battery(Built-in)

Charging Voltage: 5V

Speaker Specification: 50mm, 32Ω, 0.5W

Response frequency: 180-2000KHZ

Distortion: <1%_

Colour: Black

Material: ABS shell

Package Size: 14*8*4cm / 5.5 * 3.1 * 1.6in

Package Weight: 134g / 4.7oz

Package List:

1 * Motorcycle Helmet BT Headset_

1 * User Manual(English)

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