Headset Bluetooth LED JBL C270 TWS Original Wireless Earphone C270TWS.
1 Model Number:C230/C270 TWS Bluetooth version: 5.0.
2 Transducer: 2 x 5.8 mm.
3 Frequency response: 5Hz – 22 kHz (-6dB).
4 Signal-to-noise ratio: >80dB.
5 Earphone Battery type: 60 mAh Lithium-ion polymer.
6 Charge Box Battery type: 350 mAh Lithium-ion polymer.
7 Charge Box Battery charge time: 2hour @ 5V, 0.5A.
8 Music playing time: up to 3 hours (varies by Volume level and audio content).
9 Playing Time For Charge Box:12 hours.
10 Weight: 5.8g x 2.