Bluetooth EDR

Headphone type: Bluetooth, in-ear Frequency response (Hz): 20-20000 Headphone resistance (ohms): 32 Headphone sensitivity (dB): 97 +/- 3 Driver size (mm): 10 Interface: Bluetooth 5.4 + BR + EDR + BLE / Type-C (for charging) Standby time (h): 22 Talk time/music time (h): 3-4 Charging time (h): 1-2 Range (m): 10 Chip: Bluetrum JL 7023 Battery: Lithium polymer, 30 mAh earphone + 200 mAh charging case Material: plastic Dimensions (mm): 18x23x26 ​​(headphones) / 27x57x46 (charging case)

Headphone type: Bluetooth, in-ear Frequency response (Hz): 20-20000 Headphone resistance (ohms): 32 Headphone sensitivity (dB): 97 +/- 3 Driver size (mm): 10 Interface: Bluetooth 5.4 + BR + EDR + BLE / Type-C (for charging) Standby time (h): 22 Talk time/music time (h): 3-4 Charging time (h): 1-2 Range (m): 10 Chip: Bluetrum JL 7023 Battery: Lithium polymer, 30 mAh earphone + 200 mAh charging case Material: plastic Dimensions (mm): 18x23x26 ​​(headphones) / 27x57x46 (charging case)

Headphone type: Bluetooth, in-ear Frequency response (Hz): 20-20000 Headphone resistance (ohms): 32 Headphone sensitivity (dB): 102 +/- 3 Driver size (mm): 13 Interface: Bluetooth 5.4 + EDR / Type-C (for charging) Talk time/music time (h): 3-5 Charging time (h): 1-2 Range (m): 10 Chip: Bluetrum 5656 Battery: Lithium polymer, 30 mAh earphone + 200 mAh charging case Material: plastic Dimensions (mm): 18x18x32 (headset) / 42x41x47 (charging case)

Headphone type: Bluetooth, in-ear Frequency response (Hz): 20-20000 Headphone resistance (ohms): 32 Headphone sensitivity (dB): 102 +/- 3 Driver size (mm): 13 Interface: Bluetooth 5.4 + EDR / Type-C (for charging) Talk time/music time (h): 3-5 Charging time (h): 1-2 Range (m): 10 Chip: Bluetrum 5656 Battery: Lithium polymer, 30 mAh earphone + 200 mAh charging case Material: plastic Dimensions (mm): 18x18x32 (headset) / 42x41x47 (charging case)

Headphone type: Bluetooth, in-ear Frequency response (Hz): 20-20000 Headphone resistance (ohms): 32 Headphone sensitivity (dB): 97 +/- 3 Driver size (mm): 10 Interface: Bluetooth 5.4 + BR + EDR + BLE / Type-C (for charging) Standby time (h): 22 Talk time/music time (h): 3-4 Charging time (h): 1-2 Range (m): 10 Chip: Bluetrum JL 7023 Battery: Lithium polymer, 30 mAh earphone + 200 mAh charging case Material: plastic Dimensions (mm): 18x23x26 ​​(headphones) / 27x57x46 (charging case)

Headphone type: Bluetooth, in-ear Frequency response (Hz): 20-20000 Headphone resistance (ohms): 32 Headphone sensitivity (dB): 97 +/- 3 Driver size (mm): 10 Interface: Bluetooth 5.4 + BR + EDR + BLE / Type-C (for charging) Standby time (h): 22 Talk time/music time (h): 3-4 Charging time (h): 1-2 Range (m): 10 Chip: Bluetrum JL 7023 Battery: Lithium polymer, 30 mAh earphone + 200 mAh charging case Material: plastic Dimensions (mm): 18x23x26 ​​(headphones) / 27x57x46 (charging case)

Media-Tech introduces multi-functional Bluetooth 4.2 TWS earphones with charging box. R-PHONES TWS MT3589 supports TWS stereo technology (True Wireless Stereo), which allows you to combine two earphones into one set without a wired connection between them. The portable power bank allows you to charge and store your headphones safely in your bag, backpack or pocket. This innovative solution is ideal for people who value comfort. Free your hands and listen to music, podcasts, internet radio while working, walking, exercising or driving. This is a great set for all active people! R-PHONES TWS is an ideal solution for users of smartphones, computers, laptops, tablets and other Bluetooth enabled devices. They are compatible with most Android and iOS devices. MT3589 comes with a microphone. The duration of calls is fully charged in 90 minutes (depending on the connected device and sound level). R-PHONES TWS also has a control button to answer/end calls. functions Bluetooth TWS earphone set Built-in sensitive microphone Easy to pair and use Efficient power supply Bluetooth V4.2+EDR Compatible with A2DP, HSP, HFP profiles Compatible with most BT interfaces, mobile phones and smartphones Transmission power and frequency: 2/2.4 Ghz class Transmission distance up to 10 m Advanced lithium polymer rechargeable battery that lasts up to 90 min (depending on connected device and volume level) Headphone charging time about 1 hour, charging case 2 hours Dimensions: 48.8x18.8x19.8mm (one earpiece); 72.6x55x28mm (charging case) Headphone weight: 2 x 4 g Weight of charging case: 30g

Media-Tech introduces multi-functional Bluetooth 4.2 TWS earphones with charging box. R-PHONES TWS MT3589 supports TWS stereo technology (True Wireless Stereo), which allows you to combine two earphones into one set without a wired connection between them. The portable power bank allows you to charge and store your headphones safely in your bag, backpack or pocket. This innovative solution is ideal for people who value comfort. Free your hands and listen to music, podcasts, internet radio while working, walking, exercising or driving. This is a great set for all active people! R-PHONES TWS is an ideal solution for users of smartphones, computers, laptops, tablets and other Bluetooth enabled devices. They are compatible with most Android and iOS devices. MT3589 comes with a microphone. The duration of calls is fully charged in 90 minutes (depending on the connected device and sound level). R-PHONES TWS also has a control button to answer/end calls. functions Bluetooth TWS earphone set Built-in sensitive microphone Easy to pair and use Efficient power supply Bluetooth V4.2+EDR Compatible with A2DP, HSP, HFP profiles Compatible with most BT interfaces, mobile phones and smartphones Transmission power and frequency: 2/2.4 Ghz class Transmission distance up to 10 m Advanced lithium polymer rechargeable battery that lasts up to 90 min (depending on connected device and volume level) Headphone charging time about 1 hour, charging case 2 hours Dimensions: 48.8x18.8x19.8mm (one earpiece); 72.6x55x28mm (charging case) Headphone weight: 2 x 4 g Weight of charging case: 30g