Esperanza Earphones BT TWS Cetus

Esperanza Earphones BT TWS Cetus

Description:

TWS wireless headphones are a type of headphones that connect without a cable not only to the playback device, but also to each other. They allow you to wirelessly listen to music, answer phone calls. The headphones are small, comfortable and reliable. The functions of the headphones are controlled by touch function buttons. The headphone case has a built-in 300mAh battery that allows you to recharge the headphones while traveling, training or walking. Bluetooth version: v.5.0. Supported Bluetooth profiles: HSP HFP, A2DP and AVRCP. Bluetooth transmitter power: 3dBm Bluetooth transmitter frequency: 2.402-2.480GHz Range: up to 10 meters. Built-in rechargeable battery: Li-Poly: headphones: 40mAh charging case: 300mAh Usage time (talk time): up to 4 hours Music playback time: up to 3 hours Charging time: about 1 hour Frequency response: 20Hz-20,000Hz Input (charging) voltage: DC 5V The set includes a 25cm microUSB charging cable

Application: Music
Application: Mobile
Design: In-ear
Wireless communication: Bluetooth
Connectors: microUSB
Sound: Stereo
Bluetooth features: HFP (Hands-Free Profile)
Bluetooth features: HSP
Bluetooth features: A2DP (Stereo transmission)
Bluetooth features: AVRCP (Remote control)
Pass band (min): 20 Hz
Pass band (max): 20000 Hz
Microphone: Yes
Range: 10 Meter
Color: Black
Accessories included:
Other features:
Designation: