English 
Suomi 
GravaStar Sirius Plus ANC TWS Matte Black
General
| Brand | GravaStar |
|---|---|
| Model | Sirius Plus ANC TWS |
| Product Type | True Wireless Stereo (TWS) in-ear earbuds |
| Colour | Matte Black |
| Wearing Style | In-ear |
| Design | Futuristic design with an aluminium-alloy charging case |
| Compatibility | Bluetooth-enabled smartphones, tablets, laptops and other compatible devices |
Audio
| Driver Type | 10mm composite diaphragm dynamic drivers |
|---|---|
| Driver Configuration | Dual drivers, one in each earbud |
| Frequency Response | 20Hz – 20kHz |
| Impedance | 16 ohms |
| Sensitivity | 105 ±3dB |
| Audio Output | Stereo sound |
| Supported Audio Codecs | SBC, AAC |
| Sound Profile | Deep bass, balanced mids and clear high frequencies |
Noise Cancellation
| Active Noise Cancellation | Hybrid dual-feed ANC |
|---|---|
| Noise Reduction | Up to 35dB ambient noise reduction (manufacturer regional listing) |
| Transparency Mode | Yes, allows environmental sounds to be heard while wearing the earbuds |
| Environmental Noise Cancellation | ENC microphone noise reduction for clearer voice calls |
| Noise Control Modes | ANC, Transparency and Normal modes |
Connectivity
| Bluetooth | Bluetooth 5.3 |
|---|---|
| Wireless Range | Approximately 10 metres |
| Connection Type | Wireless Bluetooth connection |
| Multipoint Connection | Supports connection to up to 2 devices (reported in regional product specifications) |
| Pairing | Automatic pairing when removed from the charging case |
| Mono Mode | Yes, either earbud can be used individually |
| App Support | GravaStar mobile app for EQ adjustment and control customisation |
| Supported Platforms | Android and iOS |
Microphone
| Microphone | Built-in microphones |
|---|---|
| Call Noise Reduction | ENC technology |
| Call Function | Supports hands-free voice calls |
Controls and Features
| Control Method | Touch controls |
|---|---|
| Music Control | Playback and track control |
| Call Control | Answer, end and reject calls |
| Noise Mode Control | Switch between ANC, Transparency and Normal modes |
| Equalizer | Customisable EQ through the GravaStar app |
| Gaming Mode | Low-latency gaming mode |
| Lighting | Six RGB lighting effects on the charging case |
| Charging Case Design | Mechanical-style opening mechanism with integrated bottle opener |
Battery
| Earbud Battery Capacity | 50mAh per earbud |
|---|---|
| Charging Case Battery Capacity | 500mAh |
| Earbud Playback Time | Up to approximately 7 hours with ANC off at 70% volume |
| Total Playback Time | Up to approximately 28 hours with the charging case |
| Additional Case Playback | Approximately 21 additional hours |
| Earbud Charging Time | Approximately 1.5 hours |
| Charging Case Charging Time | Approximately 2 hours |
| Charging Input | 5V / 500mA |
| Charging Output | 5V / 100mA |
| Charging Port | USB Type-C |
| Wireless Charging | No |
Body
| Earbud Weight | Approximately 5–6g per earbud, depending on the specification source |
|---|---|
| Total Weight | Approximately 100g with charging case (some regional listings) |
| Charging Case Dimensions | Approximately 60 x 56 x 21mm |
| Charging Case Material | Metal alloy construction; material is described as aluminium alloy or zinc alloy in different regional listings |
| Earbud Construction | In-ear ergonomic construction |
| Colour | Matte Black |
Durability
| Water Resistance | IPX4 |
|---|---|
| Protection | Resistant to water splashes and sweat |
| Usage Conditions | Suitable for workouts and light rain; not designed for swimming or submersion |
In the Box
| Earbuds | GravaStar Sirius Plus left and right wireless earbuds |
|---|---|
| Charging Case | One charging and storage case |
| Ear Tips | Three pairs of replacement silicone ear tips in different sizes |
| Charging Cable | USB Type-A to USB Type-C charging cable |
| Documentation | User manual |
Warranty
| Warranty Period | 12-month limited hardware warranty (may vary by country and seller) |
|---|
Identifiers
| MPN | GS P9 PLUS_BLK |
|---|---|
| GTIN / EAN / UPC | 6972448923163 |
