Erato RIO 3 vs. Belkin SoundForm

Headphones Comparison, Reviews and Tests

In depth comparison and review of Erato RIO 3 and Belkin SoundForm. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Erato RIO 3 vs. Belkin SoundForm Comparison Chart
DESIGN AND DIMENSIONS Erato RIO 3 Belkin SoundForm
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Height 4.6 cm -
Width 5.1 cm -
Depth 3.4 cm -
Weight 14 g -
Dimensions & Weight Details - Earphone: 10 g
Charging case: 3.65 cm x 7 cm x 3 cm / 43 g
Colour Yellow | Black | Turquoise | Green | Red | Silver Black | White
Protection Sweat-resistant, IPX5, water-resistant Sweat-resistant, IPX5
Recommended Use Portable electronics Portable electronics
Bluetooth Range (Operating Distance) 10 m -
SOUND QUALITY Erato RIO 3 Belkin SoundForm
Headphones Form Factor In-ear In-ear
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.2 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Bluetooth Audio Codec SBC, AAC, aptX -
Sound Output Mode Stereo -
Frequency Response 20 - 20000 Hz -
Sensitivity 100 dB -
Impedance 32 Ohm -
Diaphragm 14.2 mm -
MICROPHONE Erato RIO 3 Belkin SoundForm
Form Factor Built-in Built-in
Microphone Operation Mode Omni-directional -
Sensitivity -38 dB -
REMOTE CONTROL Erato RIO 3 Belkin SoundForm
Controls Volume, power on/off, answer/end, play/pause, next/previous track, pair mode -
CABLE Erato RIO 3 Belkin SoundForm
Cable Type - Micro-USB cable - 15 cm
FEATURES Erato RIO 3 Belkin SoundForm
Features - Touch control
BATTERY AND CHARGING Erato RIO 3 Belkin SoundForm
Battery Type Headphone battery rechargeable Headphone battery rechargeable
Battery Capacity 130 mAh -
Battery Life 8 hour(s) 24 hour(s) Belkin SoundForm lasts longer on a single charge than the Erato RIO 3.
Battery Life Details Continuous playback: up to 6 hours
Continuous talk: up to 8 hours
Continuous playback: up to 24 hours
Included Qty 2 -
CONNECTIONS Erato RIO 3 Belkin SoundForm
Connector Type - USB (micro-USB)
OTHERS Erato RIO 3 Belkin SoundForm
Included Accessories - Charging case, 3 pairs of silicone ear tips (small, medium, large)
Service & Support - Limited warranty - 1 year
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