Specification:
Color: blackMaterial: ABS
bluetooth version: 5.0 + EDR
Protocol mode: A2DP, AVRCP, HSP, HFP
Prompt tone: English adjustable
Effective distance: 10m (barrier-free)
Microphone: with
Binaural pairing method: automatic pairing after power on
Speaker diameter: 8mm
Impedance: 32Ω
Sensitivity: 42db
Distortion: ± 5%
Battery capacity: headset 50mAH, charging compartment: 3500mAH
Headphone life time: 3-5 hours (depending on volume)Headphone charging time: 1-2 hours
Battery compartment charging interface: micro USB
USB output: 5V 1ATouch function: pause / play, answer / hang up, switch up / down song (music mode long press left and right ears for 2s)
Net weight: 83g
Product size: battery compartment 8 * 5 * 3.2cm

Features: 1. A smooth bass for enjoying all styles of music, and 9D effect bring you into a high quality audio listening experience.2. It is lightweight and great for sports, walking, running or a favorite activity.3. bluetooth 5.0, more stable, more energy saving, longer listening time, much more real voice.4. Long Lasting Rechargeable Battery , around 4-5 hours playing time and super long standby time.5. Built in microphone, allows these headphones to hands free calling when driving.
6. From human ears design, No pain even if a long time wearing.
7. life-waterproof, Sweat-proof, Anti-slip in sport time.
8. Physical Noise Reduction, World belongs to you only.

Packing Included: 1* Bakeey S15 TWS bluetooth 5.0 Earphone with Charging Box1* USB Charging Cable
4* Ear cap 1* Instructions