ADJ Grip Neckband Bluetooth® Earphone with Microphone - Perfect fit the ear canal and good reduction of ambient noise - Bluetooth® version: V5.0 - Dual connection - Color black
| Bluetooth® version | V5.0 |
| Frequency range | 2.4GHz - 2.48GHz |
| Operating distance | up to 10m (free space) |
| Standby time | up to 220hrs |
| Talk time | about 8 hours |
| Music play time | about 9 hours |
| Charging time | about 1.5-2 hours |
| Bluetooth® profiles | A2DP v1.3, AVRCP v1.6, HFP v1.7, HID v1.1, AVCTP v1.4, AVDTP v1.3, SPP v1.2 |
| Operating Temperature | -20°/60°C |
| Dual connection | two mobile phones can be connected to the earphone at the same time |
| Reset Bluetooth® memory | you can reset the Bluetooth® memory by pressing and holding the Vol (-) and Vol (+) buttons simultaneously |
| Product size (LxWxH) | 40 x 12 x 2.5 cm |
| Packaging size (LxWxH) | 14 x 2.7 x 19.7 cm |
| Product weight | 32.8 g |