In depth comparison and review of Turtle Beach Ear Force Stealth 420X+ and JVC TINYPHONES HA-KD9BT. 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.
| DESIGN AND DIMENSIONS | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Product Type | Headset - 2.4 GHz - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 120 g | |
| Earpad Material | Synthetic leather | - | |
| Design | - | Kids | |
| Recommended Use | Game console, portable electronics | - | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | 2.4 GHz radio frequency | 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 | |
| Noise Isolating | Yes | - | Turtle Beach Ear Force Stealth 420X+ are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | Bass Boost, Superhuman Hearing | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 85 dB | |
| Impedance | - | 20 Ohm | |
| Diaphragm | 50 mm | - | |
| Magnet Material | Neodymium magnet | Ferrite |
| MICROPHONE | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Audio Input Details | Omni-directional | - |
| REMOTE CONTROL | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Controls | - | Volume, power on/off |
|---|
| CABLE | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Cable Type | Micro-USB charge cable - detachable Audio cable - detachable |
USB charge cable - detachable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Features | 100% wireless | - |
|---|
| BATTERY AND CHARGING | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Battery Type | Headset battery rechargeable | 1 x headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 15 hour(s) | 12 hour(s) | Turtle Beach Ear Force Stealth 420X+ lasts longer on a single charge than the JVC TINYPHONES HA-KD9BT. |
| Charging Time | - | 3 hour(s) | |
| Included Qty | - | 1 |
| CONNECTIONS | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Connector Type | - | Bluetooth USB (power only) (micro-USB) |
|---|
| OTHERS | Turtle Beach Ear Force Stealth 420X+ | JVC TINYPHONES HA-KD9BT |
|---|
| Included Accessories | USB wireless transmitter | Stickers | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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