BK31 headphones
5 h, WirelessProduct details
Blue Star Bluetooth 5.4 headphones for a seamless connection. Up to 5 hours of battery life for extended music enjoyment. Quick charging in 1.3 hours with the included case. IPX4 resistance against water and sweat. In-ear design for optimal wearing comfort. Intuitive touch control for easy management of your music and calls. Charging case with hand strap for convenient transport.
Features and product characteristics: Blue Star headphones with Bluetooth 5.4 technology for an ultra-stable connection and seamless audio streaming with a range of up to 12 meters. Convenient touch control to easily manage calls and music with a single touch. Built-in microphone for long conversations without having to look at your device. In-ear design with ergonomic ear tips for a secure fit and extended comfort.
Headphone type | True Wireless headphones |
Signal transmission | Wireless |
Item number | 47506725 |
Publisher | Blue Star Premier |
Category | Headphones |
Manufacturer no. | TWS-BSTAR-BK31 |
Release date | 2/8/2024 |
Colour | Black |
Exact colour description | Black |
Signal transmission | Wireless |
Headphone type | True Wireless headphones |
Protection type (IP code) | IPX4 |
Bluetooth version | 5.4 |
Max. range | 12 m |
Battery life | 5 h |
Capacity | 300 mAh |
Charging time | 1.30 h |
Charging input | USB-C |
CO₂-Emission | |
Climate contribution |
Scope of delivery | TWS BLUE STAR BK31 headphones, USB-C charging cable, User manual |
30-day right of return if unused
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Galaxus- Blue Star PremierNot enough data
- 1.Digitus0 %
- 1.xO0 %
- 3.Roland0,1 %
- 3.Sandberg0,1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- Blue Star PremierNot enough data
- 1.1More0 days
- 1.3MK0 days
- 1.4smarts0 days
- 1.adidas0 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Galaxus- Blue Star PremierNot enough data
- 1.Fantec0 %
- 2.Foneng0,2 %
- 2.Sandberg0,2 %
- 4.-0,3 %