Bluetooth Painless Exercise With Wireless Earphones With Ear-hook Earphones

Note： Non-Apple branded products, Compatible with iPhone models Product Information: 1) Drive: 15mm 2) Impedance: 32 OHM 3) Bluetooth version: Bluetooth V4.1 +EDR 4) Bluetooth frequency band: 2.4GHz 5) Power level: Class II 6) Output power: 30MW 7) Bluetooth distance: accessible 10 meters 8) Frequency response: 20-2000Hz 9) Working voltage range: 3.0V-4.2V 10) microphone sensitivity: -42dB 11) A2DP /AVRCP high-quality stereo audio transmission and remote control protocol 12) Powerful noise cancellation circuit (active noise reduction) 13) Switch between Chinese and English (switch on without Bluetooth connection, press the switch twice, and the switch is successful when the prompt sound is heard) 14) Charging time is about 1 hour (power indicator charging: red light on, full charge: red light off (blue light on).) 15) Product size: diameter length 25MM. 15 mm wide. 35 mm high 16) The net weight of the product is about 8g 17) Talk time is about 4-5 hours 18) The music time is about 4-5