---
product_id: 64404583
title: "OCTelect Open Ear Wireless air Conduction Headphones Bluetooth V4.2 Folding sweatproof Earphones Sports Headset with Microphone & Volume Control for Cycling Running & Gym (Black)"
brand: "octbueno"
price: "HK$517"
currency: HKD
in_stock: true
category: "Electronics"
url: https://www.desertcart.hk/products/64404583-octelect-open-ear-wireless-air-conduction-headphones-bluetooth-v4-2
store_origin: HK
region: Hong Kong
---

# OCTelect Open Ear Wireless air Conduction Headphones Bluetooth V4.2 Folding sweatproof Earphones Sports Headset with Microphone & Volume Control for Cycling Running & Gym (Black)

**Brand:** octbueno
**Price:** HK$517
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** OCTelect Open Ear Wireless air Conduction Headphones Bluetooth V4.2 Folding sweatproof Earphones Sports Headset with Microphone & Volume Control for Cycling Running & Gym (Black) by octbueno
- **How much does it cost?** HK$517 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/64404583-octelect-open-ear-wireless-air-conduction-headphones-bluetooth-v4-2)

## Best For

- octbueno enthusiasts

## Why This Product

- Trusted octbueno brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

How to operate? Press and hold the power button for two seconds until the blue light and at the same time speak out 'power on',which indicates power is on. For first time matching, hold the power button until the indicator light flashes, indicating pairing mode. Turn on Bluetooth on mobile phones and search for the product named after "E2". Click the pair potion. After matching for the first time, the headset will automatically connect after pressing power button within 10 seconds. Click "+""-" to increase or decrease volume. Hold "+" to fast forward to the next song. Press the volume key "-" to go back to the previous song; Press the multifunction key to pick up or hang up incoming calls. Click multifunction key to play or pause when playing music; Specifications Speaker Type:Air conduction technology speaker, 0.5W double speaker Mic:Silicon wheat sensitivity -45+/-3db Play time:up to 6 hours The standby time:up to 10 days Fully charging time:1.8 hours Effective range:10m Bluetooth version:V4.2 Main chip:Bluetooth master IC AB1522S QFN5*5 Frequent work break:ISM Band(2.402-2.480GHZ) Transmit power：Class2 (-6dbm-4dbm) BT protocol:A2DPV1.3 AVRCPV1.5 HFPV1.6 HSPV1.2  Receiving sensitivity:88dBm Frequency range:20-20K Hz Impedance:32Ω Battery:110mA Weight:3g

## Features

- Air CONDUCTION TECHNOLOGY - Our air conduction technology and OpenFit design delivers music through your auricle, ensuring your ears remain completely open to ambient sounds for maximum situational awareness during long-term wear.
- FOLDABLE AND PORTABLE LIGHTWEIGHT EARPHONES - Ni-Ti alloy wire wraparound headbands are lightweight and flexible to ensure comfort during extended wear. with the 180-degree rotation and 360-degree fat folding make it smaller and more convenient to carry.Combined with a long battery life, this compact fit allows you to enjoy continuous music and calls for six hours at a time.
- HIGH SENSITIVE MICROPHONE - The whole new structure design reduces the leakage of sound;built-in microphone;DSP noise reduction; all these functions are try to make a clearer call for you.We want your calls to be like the face-to-face conversations.
- WATERPROOF IPX5 RATING EARPHONES- adapted air compression technology that prevents damage to the internal circuit from foreign bodies, in addition to watertight seal that makes the headphones protected against sweat and rain
- BLUETOOTH CONNECTIVITY - Modern wireless headphones with Bluetooth v4.2 connectivity and convenient multipoint pairing compatible with your iOS and Android Bluetooth-ready smartphones or tablets and Mac and PC computers and laptops.

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**Shop now:** [https://www.desertcart.hk/products/64404583-octelect-open-ear-wireless-air-conduction-headphones-bluetooth-v4-2](https://www.desertcart.hk/products/64404583-octelect-open-ear-wireless-air-conduction-headphones-bluetooth-v4-2)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-21*