Bluetooth in-ear headphones R-PHONES TWS+ MT3608W (white) In-ear wireless headphones Welcome to the world of unlimited sound with the Media-Tech R-PHONES TWS+ MT3608 wireless in-ear headphones. Designed with comfort, functionality, and reliability in mind, these headphones offer the highest quality stereo sound, combined with advanced technologies that enable seamless operation and compatibility with most Bluetooth devices. TWS (True Wireless Stereo) technology Our wireless in-ear headphones use True Wireless Stereo (TWS) technology, which allows for automatic connection of both earphones as soon as they are removed from the case (Powerbox). This makes the headphones ready to use immediately after removal, eliminating the need for manual pairing, making them an ideal choice for those who value convenience. Bluetooth 5.3 technology Equipped with an energy-efficient Bluetooth V5.3 interface, these headphones guarantee fast and stable connection with devices such as smartphones, tablets, computers, laptops, TVs, and many others. Support for various Bluetooth protocols such as A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, HATT, RFCOMM, SDP, L2CAP ensures compatibility with a wide range of devices. Powerbox, which is a case and charger in one The earphone case, also called Powerbox, also functions as a charger. When the headphones run out of power, simply put them in the Powerbox, and after about an hour, they will be fully charged. Powerbox allows for up to 3 full charging cycles of the headphones. The matte top part of the case makes it easy to open, while internal magnets hold the headphones securely in place, preventing them from falling out. The dimensions of the Powerbox are 46x46x23mm, and its weight is 19g, making it convenient and easy to carry in a bag or pocket. Durable battery The Media-Tech R-PHONES TWS+ headphones are equipped with an advanced lithium-polymer battery that allows up to 5 hours of operation on a single charge. The Powerbox provides an additional 3 full charges, which together gives up to 15 hours of music listening! Charging is possible via a modern USB Type-C interface, so you can charge your headphones with the same charger you use for your smartphone. Technical specifications: In-ear Bluetooth 5.3 TWS headphones with microphone Easy pairing and operation Energy-efficient Bluetooth V5.3+ BR+EDR+BLE+ACC interface Support for protocols A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, HATT, RFCOMM, SDP, L2CAP Touch control Compatible with most Bluetooth devices Frequency response: 20Hz – 20kHz Sensitivity: 110dB +/- 3 dB /1 mW Microphone sensitivity: -42 dB±3dB Transmission power/frequency: Class 2/2.4 GHz, range up to 10m Power supply: advanced lithium-polymer battery, up to 5 hours operation (up to 15 hours with recharging from Powerbox) Headphone charging: ~ 1 hour, Powerbox battery charging: ~ 1.5 hours Charging port USB-C Dimensions: 17x31x15mm (single earphone); 46x46x23mm (Powerbox) Weight of earphones: 2 x 2g Weight of Powerbox: 19g