Bluetooth Ear Buds TWS-04 V5.0

Specification:

🎧 Driver: 15mm

🎧 Impedance: 32 OHM

🎧 Bluetooth version: Bluetooth v4.2 Upgraded to 5.0+ EDR

🎧 Bluetooth use band: 2.4GHz

🎧 Power level: CLASS II

🎧 Output power: 30mW

🎧 Bluetooth distance: 10 meters barrier

🎧 Frequency response: 20-20000Hz

🎧 Operating voltage range: 3.0V-4.2V

🎧 Mic sensitivity: -42dB

🎧 With A2DP / AVRCP high quality stereo audio transmission and remote control protocol

🎧 Powerful noise de-noising circuit (active noise reduction)

🎧 switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)

🎧 Talk time is about 1-2 hours

🎧 music time about 1-2 hours

🎧 Standby time is about 100 hours