---
product_id: 10208905
title: "SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung"
brand: "sainsonic"
price: "¥8513"
currency: JPY
in_stock: false
category: "Wireless Phone Accessory"
url: https://www.desertcart.jp/products/10208905-sainsonic-d90-wireless-bluetooth-bt-4-0-handfree-sport-headset
store_origin: JP
region: Japan
---

# SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung

**Brand:** sainsonic
**Price:** ¥8513
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung by sainsonic
- **How much does it cost?** ¥8513 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/10208905-sainsonic-d90-wireless-bluetooth-bt-4-0-handfree-sport-headset)

## Best For

- sainsonic enthusiasts

## Why This Product

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

## Description

Experience the real fun to live, Bluetooth headset delivers you powerful bass and high quality audio experience of stereo sound with Bluetooth technology and take call during workout - very easy to do both eliminates tangle wires that drive you crazy. And simply stream music and calls via Bluetooth. Easy to operate buttons. You can play, skip and pause music, control volume and pick up call calls. Waiting for a call, no need to disconnect. your Bluetooth headphones the music will go automatically to pause when an incoming call comes in, will go back to music automatically when you hang up.   Features:    * Latest Wireless Bluetooth 4.0  * Up to 10 hours play time & talk time, up to 360 hours standby time, less than 2.5 hours changing time  * Unique neck-strap design for easy carrying; Ultra light weight for all day comfort  * Vibration Alert on call  * Easy magnetic earphone storage  * Noise reduction & Echo cancellation   Specifications:   * Changing voltage: MICRO USB 5V  * Working current: 25-30 mA  * Output power: 2x20mW  * Blue tooth working range: 10M  * Frequency range: 2.401-2.480GHz  * Frequency response:20HZ-20KHZ  * SNR : S/N≥95  * Distortion factor: ≤ 1%  * Bluetooth Name: HV-800  * Bluetooth Version: 2.1+EDR  * Weight: 32g  * Dimensions: 167.3mm(L) x 135.6mm(W)x 16.9mm(T)   Package Content:   1 x Bluetooth Handfree Sport Headset  1 x Micro USB

## Features

- Bluetooth headset delivers you powerful bass and high quality audio experience of stereo sound with Bluetooth technology
- Take call falling on workout - very easy to do. The music will pause automatically when a call comes in, will go back to music when you finish automatically hang up.
- Simply stream music and calls via Bluetooth.
- Easy to operate buttons for play, skip and break music, control volume and pick up call calls
- Waiting for a call, no need to disconnect

## Images

![SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung - Image 1](https://images-na.ssl-images-amazon.com/images/I/51JUL7l-xXL.jpg)
![SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung - Image 2](https://images-na.ssl-images-amazon.com/images/I/41diNy31ZnL.jpg)
![SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung - Image 3](https://images-na.ssl-images-amazon.com/images/I/411mNInswRL.jpg)
![SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung - Image 4](https://images-na.ssl-images-amazon.com/images/I/41qIUNI18-L.jpg)
![SainSonic D90 Wireless Bluetooth BT 4.0 HandFree Sport Headset, Stereo Headphones for iPhone Samsung - Image 5](https://images-na.ssl-images-amazon.com/images/I/41w5tfUFsTL.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/10208905-sainsonic-d90-wireless-bluetooth-bt-4-0-handfree-sport-headset](https://www.desertcart.jp/products/10208905-sainsonic-d90-wireless-bluetooth-bt-4-0-handfree-sport-headset)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-09*