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R551S Stereo Wireless Bluetooth V4.1 Headset, Music Hands-free In-ear Earphone w/ Mic for Smart Phone / IPHONE IPAD XiaoMi

R551S Stereo Wireless Bluetooth V4.1 Headset, Music Hands-free In-ear Earphone w/ Mic for Smart Phone / IPHONE IPAD XiaoMi

Wireless Stereo Bluetooth V4.1 Headset, In-ear Earphone with Microphone - Black

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SKU: 487004
  • US$12.99
  • 12.89
  • Free shipping To UNITED STATES Via SuperSaver

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Rate US$11.43 shipped US$11.39 shipped US$11.35 shipped

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R551S Stereo Wireless Bluetooth V4.1 Headset, Music Hands-free In-ear Earphone w/ Mic for Smart Phone / IPHONE IPAD XiaoMi

R551S Stereo Wireless Bluetooth V4.1 Headset, Music Hands-free In-ear Earphone w/ Mic for Smart Phone / IPHONE IPAD XiaoMi

US$12.89 US$12.99 0
Music is a super companion for humans, which can make you relaxing and enjoy colorful life. R551S Stereo Bluetooth Headphone is specially designed for music lovers, which is characterized by Advanced Bluetooth 4.1 technology, Built-in high-grade microphone & speaker, hands-free function and lightweight design. R551S Headphone will offer you wonderful music, you can greatly enjoy your favorite Musician, a super companion for you during daily life and travel.  

R551S Headphone Features:   
[Advanced Bluetooth Technology]
Latest Bluetooth 4.1 Technology with A2DP/ AVRCP support, ensure transmitting strong signal in high quality and high speed. Bluetooth 4.1 with HD sound for high-fidelity music and clear speech, You can begin enjoying high quality HD sound instantly.
[lower Cancellation & Noise Suppression]
Noise Cancellation technology reduces ambient noises and enables clearer sound from microphone. You can get high quality hands-free phone conversation even on the street or inside a shopping mall.
[Strong Wireless Signal & Multipoint Technology]
R551S Headphone supports the wireless audio range of 33ft, just enjoy the freedom to move and the convenience of uncompromising sound quality. And can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.  
[Convenient to use]
R551S Headset is equipped with function buttons which lets you easily controlling your music and supports Voice Prompt (Four languages: Chinese, English, French, Spanish language), letting you easily to operate the headset. It also supports hands-free with high-grade microphone, thoroughly setting free your hands from answering the call during exercise.
[Long Standby Time & Fully Compatibility]
Built-in rechargeable Lithium battery lasts up to 6 hours of Talking Time / 5 hours of Music Playing Time and 180 hours of Standby Time per charge cycle. And universally compatible with most Bluetooth-enabled devices, including for iOS Android Windows Smart phones & Tablet PC for iPad, and other Bluetooth-enabled devices.

R551S Headphone Specifications:
Model Number: R551S
Main Chip Type: ISSC2008
Bluetooth Version: Bluetooth 4.1 (Bluetooth Chip: ISSC2008); Class 2(-64dbm ~ 4dbm).
ISM Band: 2.402 ~ 2.480GHZ
Supports HSP, HFP, A2DP, AVRCP protocol.
Operation range: Up to 10 meters
Frequency Response: 50 ~ 10Khz
Rated Output Power: 3mW
Max. Output Power: 5mW
Speaker Diameter(Outside Diameter): 10mm * 5.5mm.
Impedance: 16Ω + 15%
Sensitivity: 110db± 3db
Battery: High-quality 3.7V / 100mAh Rechargeable Li-ion battery
Music Playing Time: About 5 hours (The Music Volume will affect the time)
Talk Time: About 6 hours
Standby Time: 180 hours
Charge Time: About 2 hours
Charge Port: Micro USB
Charge Voltage: 5V
Working Voltage: 3.7V
The Cable length: 70cm
Color: Black
Main Item Size: 6.0 * 2.5 * 1.4cm / 0.98 * 1.57 * 0.55in
Main Item Weight: 8g / 0.28oz   
Package size: 18.2 * 7.0 * 3.2cm / 7.16 * 2.75 * 1.25 in
Package weight: 113g / 3.99oz

Quantity1 piece
Bluetooth VersionBluetooth V4.1
Bluetooth ChipISSC2008
Operating Range10M
Connects Two Phones SimultaneouslyYes
Headphone StyleIn-Ear , Unilateral , Earbud
Waterproof LevelIPX2
Applicable ProductsUniversal , IPHONE 7 , IPHONE 7 PLUS
Headphone FeaturesHiFi , English Voice Prompts , Long Time Standby , Noise-Canceling , Volume Control , With Microphone
Radio TunerNo
Support Memory CardNo
Audio Properties
Support Apt-XYes
Sensitivity110db± 3db
Frequency Response2.402 ~ 2.480GHZ
Driver Unit10mm * 5.5mm
Built-in Battery Capacity 100mAh
Standby Time180 hours
Talk Time6 hours
Music Play Time5 hours
Power AdapterUSB
Power Supply5V 1A
Dimensions & Weight
Dimensions 2.36 in x 0.98 in x 0.55 in (6 cm x 2.5 cm x 1.4 cm)
Weight 0.28 oz (8 g)
Packing List
1 x R551S Bluetooth Headset 1 x USB Cable 1 x Ear Hook 1 x English User Manual

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$11.43 shipped US$11.39 shipped US$11.35 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

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