Name: Wireless Earbuds Model: J18 TWS; Hd audio: SBC; Bluetooth-compatible version: 5.0; Transmission distance: 10m-15m; Earphone charging time: 1.5 hours; Charging time: 1.5 hours; Features: Touch control, support intelligent noise reduction, compatible for Qualcomm apt-X hi-fi audio; Material: ABS.PC; Wireless support protocols: AVRCP, HSP, HFP, A2DP; Frequency response: 2.402GHz-2.480GHz (radio frequency); Battery capacity: 30mAh300mAh (with protection IC board); Driving element: composite film L13mm to 32Ω; Sensitivity: 92±3dB (1000Hz); Maximum power: 4mW; Frequency response: 20Hz-20kHz; Microphone specifications: MEMS (27x18); Earplug charging time: 4 times, total service life of more than 20 hours; Color: Black/white/blue/green/pink; Power on/off: touch for 5 seconds; Answer/hang up: Touch the left/right earphone once; Reject call: Hold down for 2 seconds; Play/pause music: Touch left/right earphone once; Volume + : Touch the right earbud twice; Volume-: Touch the left earbud twice; Previous song: Longer Touch right earbud three times ; Next song: Longer Touch left earbud three times; Voice Assistant /Siri: Touch left/right headset for three seconds;
