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