I37S Wireless sports earphone
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1.IPX5 waterproof and sweatproof: effectively protects the headset from sweat for longer service life.
2.Neck band structure, ultra-slim and slant earbuds design, comfortable to wear.
3.Built-in 120mAh ultra-large capacity rechargeable battery, can work for 12 hours on a single charge.
4.Dynamic speaker and latest V5.0 Bluetooth for high quality sound and rich deep bass.
Color: Black, red
| Chip | BK3266 |
|---|---|
| Bluetooth Version | V5.0 |
| Battery | 120mAh |
| Bluetooth working frequency | 2402MHz-2480MHz |
| Wireless working range: | 10M(without obstacles) |
| Profiles supported: | HFP, A2DP, AVRCP |
| Speakersensitivity | 95±3dB，1KHz At 1mW |
| Impedance | 16Ω±15% |
| Speakerfrequency | 20Hz～20KHz |
| Input voltage/current | DC5V/200mA |
| Playtime: | 10H |
| Talk time | 12H |
| Charging time | 1.5H |
| Standby time | 150H |
