USAMS Bluetooth слушалки 5.1 TWS BU Series

USAMS Bluetooth слушалки 5.1 TWS BU Series

Description:

In-ear headphones using Bluetooth 5.1 technology. The transmission is twice as fast as the BT 5.0 and the distance has been increased four times. It easily copes with interference on the 2.4GHz network. It is a fast and stable connection with low energy consumption. The battery allows for almost 30 hours of continuous music playing if we regularly charge them using the case. Light design and appropriate shape ensure comfortable use, combined with the weight of only about 3g, you hardly feel any pressure.

Application: Call center
Application: Internet
Application: Music
Design: In-ear
Technology: Hands-free
Technology: Noise reduction
Wireless communication: Bluetooth
Connectors: 1 x USB (Type C)
Sound: Stereo
Audio controls: Volume control
Audio controls: Answer/Mute calls
Bluetooth features: HFP (Hands-Free Profile)
Bluetooth features: AVRCP (Remote control)
Bluetooth features: A2DP (Stereo transmission)
Pass band (min): 20 Hz
Pass band (max): 20000 Hz
Sensitivity: 115 Decibel
Microphone: Yes
Range: 12 Meter
Color: Blue
Accessories included:

• Pair of earphones
• Charging case
• USB Type-C charging cable
• User manuals

Other features:

• Material: ABS + PC
• Bluetooth version: 5.1
• Connection range of up to 12 metres
• Speaker diameter: 13 mm
• Speaker resistance: 32h
• Speaker sensitivity: 1153dB
• Speaker frequency 20Hz~20KHz
• Signal-to-noise ratio >70
• Earphone weight: approximately 3g
• Battery capacity: 30 mAh
• Playing time: approx. 5 hours
• Talking time: approx. 4 hours
• Charging time: about 1 hour
• Case weight: approximately 35.5 g
• Case battery capacity: 300 mAh
• Case charging time: approximately 1 hour
• Case charging input: 5V
• Standby time: approximately 25 hours
• Case size: 56x50x26.7mm
• Compatibility for Apple/Android devices with Bluetooth functionality

Designation: