Specification:
Pairing name: VL11
Color: black, white, pink, skin tone (optional)
Bluetooth-compatible chip: AD6973D
Bluetooth-compatible protocols: HFP, HSP, A2DP, AVRCP
Bluetooth-compatible version: Bluetooth-compatible V5.1
Frequency range: 2.402GHz - 2.480GHz
Transmission distance (barrier-free): ≤ 10m
Sound channel system: true stereo
Horn impedance: 16 Ω/ 6mm
Speaker output power (Max): 5mW
Headset sensitivity: 106dB
Frequency range: 50HZ-20KHZ
Distortion:<1%
Signal-to-noise ratio: ≥ 90dB
Power display: supported
Talk time: 5H
Playback time: 5H
Standby time: 20H
Normal power operating range: 3.3V ≤ BAT ≤ 4.2V
Low power warning range: 3.0V ≤ BAT < 3.3V
Low power shutdown state: BAT ≤ 3.0V
Headset battery capacity: 40mAh polymer battery for a single headset
Battery life: ≥ 500 cycles
Charging voltage ± 0.25V: DC 5V
Battery capacity of charging box: 500mAH polymer battery
Headphone charging time: ± 0.2H: 1.5H
Storage environment: 0~40 ℃
Operating environment: 0~40 ℃
Package size: about 163 * 105 * 35mm/6.41 * 4.13 * 1.37inch
Weight: 122g
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
Package Content:2 x Earphones
1 x Charging chamber
1 x Charging line
1 x Instructions