WK Design BD550 Linyeah Bluetooth Earphone Wireless Music Headset Android IOS

WK Design BD550

LinYeah Bluetooth Earphone

Description

BD550 Sports Neckband Bluetooth Headset Wireless Stereo Earphone Music Headphone Bluetooth V4.1 HD Microphone Smart Noise Reduction Multiple Connections Intelligent Voice Prompts Smart Wire Control Built-in 160mAh Rechargeable Battery High Compatibility Fine Process Stylish Fashion Design.

Specifications

Brand Name: WK Design

Product Name: LinYeah Neck-Wearing Bluetooth

Model Number: BD550

Chip Type: AB1516

Bluetooth Version: 4.1

Transmit Power: Class 2 (-6dbm ± 4dbm)

Working Frequency Band: 2.4 G ISM Band

Charging Voltage: 5V

Working Voltage: 3.7V

Battery Type: Polymer Lithium-ion Battery

Battery Capacity: About 160mA

Impedance: 32Ω

Sensitivity: 105dB ± 3dB

Frequency Range: 50Hz ~ 10000Hz

Rated Power Output: 3.5mW

Maximum Power Output: 5mW

Speaker’s Outside Diameter: 10.00mm * HS.5mm

Standby Time: About 220hrs

Call Duration: About 7hrs

Colour: Black, White

Packaged Weight: 238g

Package Contents

1 x WK Design BD550 LinYeah Neck-Wearing Bluetooth Earphone

1 x Charging Cable