B01 Zello Walkie Talkie Handheld Wireless Bluetooth PTT Handheld Microphone Features: 1. Adopt ergonomic design and good hand feel. 2. Can be paired with the POC intercom, so that there is no need for wire handheld microphone. 3. This product acts as a walkie-talkie peripheral device, uses Bluetooth wireless connection, and transmits the headset voice and MIC voice in both directions. At the same time, the custom function buttons such as PTT improve the experience of the whole product. 4. Bluetooth microphone is a dedicated intercom equipment, which is used together with the walkie-talkie APP software. 5. Sturdy structure ensures stability and durability. 6. Ergonomic design, fits the palm of your hand, easy to hold. 7. Excellent sound quality, makes your voice be collected clearly. Specification: Bluetooth version: BT4.2 Bluetooth protocol: HFP, HSP, A2DP, AVRCP, SPP Wireless transmission range: >10 meters Music playback: maximum volume continues e for more than 12 hours Talk Time: about 14 hours Intercom Time: about 14 hours Standby Time: >90 hours Working Temperature: -10 ~ 50°C Storage Temperature: -25 ~ 60°C Headphone Hole: 3.5mm universal headphone jack, support PTT headset Battery: 2000mA / 3.7V Charging Time: 2.5h Size: about 9*6.2*2.8cm/3.54*2.44*1.1inch Package List: 1 * Handheld Microphone 1 * Data Line 1 * Clip 1 * Instruction Manual